Phoenix, Arizona--(Newsfile Corp. - December 14, 2023) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQB: EXMGF) ("Excelsior" or the "Company") is pleased to announce that it and its wholly-owned subsidiary Excelsior Mining Arizona, Inc. ("Excelsior Arizona") have closed a $5.5 million financing (the "Financing") with Greenstone Excelsior Holdings LP ("Greenstone") and Triple Flag USA Royalties Ltd. ("Triple Flag"). The closing of the Financing was a condition subsequent to the previously announced extension of the maturity date of its existing $15 million credit facility with Nebari Natural Resources Credit Fund I LP ("Nebari") to June 30, 2026. All dollar amounts in this press release are in United States dollars.

TORONTO, Dec. 1, 2023 /CNW/ - Trading resumes in:

Phoenix, Arizona--(Newsfile Corp. - November 30, 2023) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQB: EXMGF) ("Excelsior" or the "Company") is pleased to announce that it and its wholly-owned subsidiary Excelsior Mining Arizona, Inc. ("Excelsior Arizona") has agreed with Nebari Natural Resources Credit Fund I LP ("Nebari") to extend the maturity date of its existing $15 million credit facility to June 30, 2026. In addition, the Company has entered into agreements for a $5.5 million financing (the "Financing") with Greenstone and Triple Flag. All dollar amounts in this press release are in United States dollars.

TORONTO, Nov. 30, 2023 /CNW/ - The following issues have been halted by CIRO:

Phoenix, Arizona--(Newsfile Corp. - October 23, 2023) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQB: EXMGF) ("Excelsior" or the "Company") is pleased to provide an update on the mining camp encompassed by the Gunnison Copper Project (Gunnison), the Johnson Camp Copper Mine (JCM) and Strong and Harris, located in Cochise County, southeastern Arizona.

Phoenix, Arizona--(Newsfile Corp. - October 16, 2023) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQB: EXMGF) ("Excelsior" or the "Company") is pleased to announce assay results at the Johnson Camp Mine (JCM) from the Stage 1 drilling with Nuton LLC ("Nuton"), a Rio Tinto venture. The program consists of drilling approximately 6,000 feet of PQ core, primarily for the purposes of further metallurgical evaluation. The samples from the drill program will be processed for mineralogy and tested using the Nuton™ process. The program is being funded by Nuton and carried out by Excelsior in connection with the previously announced Option to JV Agreement.

Phoenix, Arizona--(Newsfile Corp. - September 14, 2023) - Excelsior Mining Corp. (TSX: MIN) (OTCQB: EXMGF) (FSE: 3XS) ("Excelsior" or the "Company") is pleased to announce assay results at the Johnson Camp Mine (JCM) from the Stage 1 drilling with Nuton LLC ("Nuton"), a Rio Tinto venture. The program consists of drilling approximately 6,000 feet of PQ core, primarily for the purposes of further metallurgical evaluation. The samples from the drill program will be processed for mineralogy and tested using the Nuton™ process. The program is being funded by Nuton and carried out by Excelsior in connection with the previously announced Option to JV Agreement.

Phoenix, Arizona--(Newsfile Corp. - August 16, 2023) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQB: EXMGF) ("Excelsior" or the "Company") is pleased to announce that it has commenced drilling at Johnson Camp with Nuton LLC ("Nuton"), a Rio Tinto venture, to further evaluate the use of its Nuton™ copper heap leaching technologies at Excelsior's Johnson Camp mine in Cochise County, Arizona. The program consists of drilling 6,000 feet of PQ core for the purposes of further metallurgical evaluation. Once completed the samples will be processed for mineralogy and tested using the Nuton™ process. Results are expected late Q3, 2023. The program is being funded by Nuton and carried out in connection with the previously announced Option Agreement.

Phoenix, Arizona--(Newsfile Corp. - July 31, 2023) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQB: EXMGF) ("Excelsior" or the "Company") is pleased to announce that it has entered into an Option Agreement (the "Agreement") with Nuton LLC, a Rio Tinto venture, to further evaluate the use of its Nuton™ copper heap leaching technologies at Excelsior's Johnson Camp mine in Cochise County, Arizona. Under the Agreement, Excelsior remains the operator and Nuton funds Excelsior's costs associated with a two-stage work program at Johnson Camp. Nuton will provide a US$3 million pre-payment to Excelsior for Stage 1 costs and a payment of US$2 million for an exclusive option to form a joint venture with Excelsior over the Johnson Camp Mine after the completion of Stage 2.

Phoenix, Arizona--(Newsfile Corp. - June 23, 2023) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQB: EXMGF) ("Excelsior" or the "Company") reports that the nominees listed in the management information circular for the 2023 Annual General and Special Meeting of shareholders were elected as directors of Excelsior. Detailed results of the vote for the election of directors held at the Annual General and Special Meeting on June 22, 2023 in Vancouver, B.C., are set out below:

Phoenix, Arizona--(Newsfile Corp. - June 1, 2023) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQB: EXMGF) ("Excelsior" or the "Company") is pleased to announce that the amended permit to the Class III Underground Injection Control ("UIC") Area Permit, that allows for well stimulation to occur at the Gunnison Copper Project, located in Cochise County, southeastern Arizona is now effective as of May 26th 2023.

Phoenix, Arizona--(Newsfile Corp. - April 24, 2023) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQB: EXMGF) ("Excelsior" or the "Company") is pleased to announce that the United States Environmental Protection Agency has issued an amendment to the Class III Underground Injection Control ("UIC") Area Permit, that will allow for well stimulation to occur at the Gunnison Copper Project, located in Cochise County, southeastern Arizona.

Phoenix, Arizona--(Newsfile Corp. - March 31, 2023) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQB: EXMGF) ("Excelsior" or the "Company") announces that long serving Board member, Lord Robin Renwick, is retiring as a director of the Company effective March 31, 2023. Lord Renwick has elected to retire for age reasons and he is concurrently retiring from his other public board of director positions. Initially appointed in 2014, Lord Renwick has provided invaluable contributions during his over eight years as a Board member of the Company.

Phoenix, Arizona--(Newsfile Corp. - February 28, 2023) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQB: EXMGF) ("Excelsior" or the "Company") is pleased to announce that it has filed a National Instrument ("NI") 43-101 Technical Report dated effective February 1, 2023 (the "Report") on SEDAR at www.sedar.com. The Report is with respect to the results of its Updated Preliminary Economic Assessment ("PEA") on the Johnson Camp Mine Heap Leach, located in Cochise County, southeastern Arizona that were originally announced in a February 22, 2023 news release. The PEA considers the results of the drill program completed in 2022 and the implementation of sulfide leaching technology to improve recoveries. As part of the PEA, the Report also includes a republishing of the Prefeasibility Study Update ("PFS") on the North Star Deposit of the Gunnison Copper Project. The Gunnison Project is designed as a copper in-situ recovery ("ISR") mine using solvent extraction-electrowinning ("SX-EW") to produce copper cathode and the Johnson Camp mine is a conventional open pit and heap leach operation. Results of the PFS and PEA disclosed in this press release are in United States dollars.

Phoenix, Arizona--(Newsfile Corp. - February 22, 2023) - Excelsior Mining Corp. (TSX: MIN) (OTCQB: EXMGF) (FSE: 3XS) ("Excelsior" or the "Company") announces that Stephen Twyerould President & CEO, and Robert Winton SVP & General Manager, will be presenting a live-video webinar with Q&A on Wednesday, March 1st at 4:05 pm (EST). The event will be hosted by Amvest Capital. Those wishing to participate in the video-webinar can do so by Registering Here.

Phoenix, Arizona--(Newsfile Corp. - February 22, 2023) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQB: EXMGF) ("Excelsior" or the "Company") is pleased to announce the results of its Updated Preliminary Economic Assessment ("PEA") on the Johnson Camp Mine Heap Leach, located in Cochise County, southeastern Arizona. The PEA considers the results of the drill program completed in 2022 and the implementation of sulfide leaching technology to improve recoveries. As part of the PEA, the combined report (the "Report") will also include a republishing of the Prefeasibility Study Update ("PFS") on the North Star Deposit of the Gunnison Copper Project. The Gunnison Project is designed as a copper in-situ recovery ("ISR") mine using solvent extraction-electrowinning ("SX-EW") to produce copper cathode and the Johnson Camp mine is a conventional open pit and heap leach operation. Results of the PFS and PEA disclosed in this press release are in United States dollars.

Phoenix, Arizona--(Newsfile Corp. - February 9, 2023) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQB: EXMGF) ("Excelsior" or the "Company") is pleased to announce that today it has closed its US$3 million private placement of unsecured convertible debentures (the "Debenture Offering"). Pursuant to the Debenture Offering, investors subscribed for a total of US$3 million principal amount of convertible debentures (the "Debentures"). The terms of the Debentures include:

This document corrects and replaces in its entirety the previous release that was issued by Excelsior Mining Corp. earlier today.

Phoenix, Arizona--(Newsfile Corp. - January 30, 2023) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQB: EXMGF) ("Excelsior" or the "Company") is pleased to announce that it and its wholly-owned subsidiary Excelsior Mining Arizona, Inc. ("Excelsior Arizona") has agreed with Nebari Natural Resources Credit Fund I LP ("Nebari") to extend the maturity date of its existing US$15 million credit facility to March 31, 2025. In addition, the Company has entered into agreements for a US$3 million private placement of unsecured convertible debentures (the "Debenture Offering") with Greenstone Resources L.P. ("Greenstone") and TF R&S Canada Ltd. ("Triple Flag Canada") a wholly-owned subsidiary of Triple Flag Precious Metals Corp. and affiliate of Triple Flag International Ltd. ("Triple Flag International") which holds the stream on the Gunnison Copper Project.

Phoenix, Arizona--(Newsfile Corp. - January 23, 2023) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQB: EXMGF) ("Excelsior" or the "Company") is pleased to announce that it has received approval from Arizona Department of Environmental Quality (ADEQ) for a new leach pad at its Johnson Camp Mine (JCM) facility. The Aquifer Protection Permit (APP) for Johnson Camp has been amended to include the construction and operation of a heap leach pad to produce copper from the legacy open pits at Johnson Camp in Cochise County, Arizona.

Phoenix, Arizona--(Newsfile Corp. - January 16, 2023) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQB: EXMGF) ("Excelsior" or the "Company") is pleased to announce that it has entered into a Collaboration Agreement with Nuton LLC, a Rio Tinto venture, to evaluate the use of its Nuton™ copper heap leaching technologies at Excelsior's Johnson Camp mine in Cochise County, Arizona.

Phoenix, Arizona--(Newsfile Corp. - December 5, 2022) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQB: EXMGF) ("Excelsior" or the "Company") is saddened to announce the passing of Board member Mr. Jim Kolbe. Mr. Kolbe had been a director of the Company for over 10 years and he provided valuable guidance and insight during his tenure. Prior to joining the Company, Mr. Kolbe was an 11 term congressman from Arizona.

Phoenix, Arizona--(Newsfile Corp. - October 18, 2022) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce the results of Well Stimulation modelling for the Gunnison Copper Project, located in Cochise County, southeastern Arizona.

Phoenix, Arizona--(Newsfile Corp. - October 3, 2022) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce the final assay results from the infill drill program on the Johnson Camp mine pits (JCM) located in Cochise County, southeastern Arizona.

Phoenix, Arizona--(Newsfile Corp. - September 2, 2022) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") announces that the British Columbia Supreme Court, in MM Fund v. Excelsior Mining Corp. 2022 BCSC 1541, a purported class action brought by MM Fund, has granted the application by Excelsior to strike MM Fund's certification application and further ordered MM Fund to remove all pleadings relating to advancing a class proceeding against Excelsior. Excelsior was awarded its costs of the application in any event of the cause. MM Fund's action may continue as an individual claim; however, MM Fund has been found to be incapable advancing the action as a class proceeding.

TORONTO, Aug. 22, 2022 /CNW/ - The following issues have been halted by IIROC:

PHOENIX, June 22, 2022 /CNW/ - Excelsior Mining Corp. (TSX: MIN) (PFSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce additional assay results from the infill drill program on the Johnson Camp mine pits (JCM) located in Cochise County, southeastern Arizona and provide an operations update.

PHOENIX, June 22, 2022 /PRNewswire/ - Excelsior Mining Corp. (TSX: MIN) (PFSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce additional assay results from the infill drill program on the Johnson Camp mine pits (JCM) located in Cochise County, southeastern Arizona and provide an operations update.

 PHOENIX, June 22, 2022 /CNW/ - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") reports that the nominees listed in the management information circular for the 2022 Annual General Meeting of shareholders were elected as directors of Excelsior. Detailed results of the vote for the election of directors held at the Annual General Meeting on June 21, 2022 in Vancouver, B.C., are set out below:

 PHOENIX, June 22, 2022 /PRNewswire/ - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") reports that the nominees listed in the management information circular for the 2022 Annual General Meeting of shareholders were elected as directors of Excelsior. Detailed results of the vote for the election of directors held at the Annual General Meeting on June 21, 2022 in Vancouver, B.C., are set out below:

PHOENIX, April 11, 2022 /PRNewswire/ - Excelsior Mining Corp. (TSX: MIN) (OTCQX: EXMGF) (FSE: 3XS) ("Excelsior" or the "Company") announces that Stephen Twyerould President & CEO, and Robert Winton SVP and General Manager, will be presenting during a live-video webinar with a Q&A on Thursday, April 14th at 1pm (Eastern Daylight Time). The event will be hosted by Amvest Capital. Those wishing to participate in the video-webinar can do so by Registering Here.

PHOENIX, April 11, 2022 /CNW/ - Excelsior Mining Corp. (TSX: MIN) (OTCQX: EXMGF) (FSE: 3XS) ("Excelsior" or the "Company") announces that Stephen Twyerould President & CEO, and Robert Winton SVP and General Manager, will be presenting during a live-video webinar with a Q&A on Thursday, April 14th at 1pm (Eastern Daylight Time). The event will be hosted by Amvest Capital. Those wishing to participate in the video-webinar can do so by Registering Here.

PHOENIX, April 11, 2022 /CNW/ - Excelsior Mining Corp. (TSX: MIN) (PFSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce assay results from the infill drill program on the Johnson Camp mine pits (JCM) located in Cochise County, southeastern Arizona.

PHOENIX, April 11, 2022 /PRNewswire/ - Excelsior Mining Corp. (TSX: MIN) (PFSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce assay results from the infill drill program on the Johnson Camp mine pits (JCM) located in Cochise County, southeastern Arizona.

PHOENIX, March 30, 2022 /CNW/ - Excelsior Mining Corp. (TSX: MIN) (PFSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce the results of its Prefeasibility Study Update ("PFS" or "Report") on the North Star Deposit of the Gunnison Copper Project and Preliminary Economic Assessment ("PEA") on the Johnson Camp Mine Heap Leach, both located in Cochise County, southeastern Arizona. The Gunnison Project is designed as a copper in-situ recovery ("ISR") mine using solvent extraction-electrowinning ("SX-EW") to produce copper cathode and the Johnson Camp mine is a heap leach

PHOENIX, March 30, 2022 /PRNewswire/ - Excelsior Mining Corp. (TSX: MIN) (PFSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce the results of its Prefeasibility Study Update ("PFS" or "Report") on the North Star Deposit of the Gunnison Copper Project and Preliminary Economic Assessment ("PEA") on the Johnson Camp Mine Heap Leach, both located in Cochise County, southeastern Arizona. The Gunnison Project is designed as a copper in-situ recovery ("ISR") mine using solvent extraction-electrowinning ("SX-EW") to produce copper cathode and the Johnson Camp mine is a hea

PHOENIX, March 23, 2022 /CNW/ - Excelsior Mining Corp. (TSX: MIN) (PFSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") announces that it has filed with the applicable Canadian securities regulatory authorities on SEDAR its 2021 audited annual consolidated financial statements ("Financial Statements") and management's discussion and analysis ("MD&A") in relation thereto, for the year ended December 31, 2021. The Financial Statements and MD&A are available on the Company's website at www.excelsiormining.com. Shareholders have the ability to receive a hard copy of the Financial Sta

PHOENIX, March 23, 2022 /PRNewswire/ - Excelsior Mining Corp. (TSX: MIN) (PFSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") announces that it has filed with the applicable Canadian securities regulatory authorities on SEDAR its 2021 audited annual consolidated financial statements ("Financial Statements") and management's discussion and analysis ("MD&A") in relation thereto, for the year ended December 31, 2021. The Financial Statements and MD&A are available on the Company's website at www.excelsiormining.com. Shareholders have the ability to receive a hard copy of the Financ

PHOENIX, Jan. 11, 2022 /PRNewswire/ - Excelsior Mining Corp. (TSX: MIN) (OTCQX: EXMGF) (FSE: 3XS) ("Excelsior" or the "Company") announces that 2 diamond drills have been mobilized to the Johnson Camp Mine ("JCM"), for infill drilling of the Burro and Copper Chief open pits, as well as drilling of the geophysical anomalies at the Strong & Harris and Peabody Sill deposits ("S&H").

PHOENIX, Jan. 11, 2022 /CNW/ - Excelsior Mining Corp. (TSX: MIN) (OTCQX: EXMGF) (FSE: 3XS) ("Excelsior" or the "Company") announces that 2 diamond drills have been mobilized to the Johnson Camp Mine ("JCM"), for infill drilling of the Burro and Copper Chief open pits, as well as drilling of the geophysical anomalies at the Strong & Harris and Peabody Sill deposits ("S&H").

PHOENIX, Dec. 23, 2021 /PRNewswire/ - Excelsior Mining Corp. (TSX: MIN) (OTCQX: EXMGF) (FSE: 3XS) ("Excelsior" or the "Company") is pleased to announce that it and its wholly-owned subsidiary Excelsior Mining Arizona, Inc. ("Excelsior Arizona") has agreed with Nebari Natural Resources Credit Fund I LP ("Nebari") to extend the maturity date of its existing US$15 million credit facility to September 29, 2023. In addition, subject to the satisfaction of certain conditions, Nebari has agreed to provide an additional US$15 million credit facility (increasing the total facility to US$30 million) a

PHOENIX, Dec. 23, 2021 /CNW/ - Excelsior Mining Corp. (TSX: MIN) (OTCQX: EXMGF) (FSE: 3XS) ("Excelsior" or the "Company") is pleased to announce that it and its wholly-owned subsidiary Excelsior Mining Arizona, Inc. ("Excelsior Arizona") has agreed with Nebari Natural Resources Credit Fund I LP ("Nebari") to extend the maturity date of its existing US$15 million credit facility to September 29, 2023. In addition, subject to the satisfaction of certain conditions, Nebari has agreed to provide an additional US$15 million credit facility (increasing the total facility to US$30 million) and furt

PHOENIX, Nov. 18, 2021 /PRNewswire/ - Excelsior Mining Corp. (TSX: MIN) (OTCQX: EXMGF) (FSE: 3XS) ("Excelsior" or the "Company") announces that Arizona-based M3 Engineering & Technology Corporation (M3) will prepare an updated technical report on the Company's new operating plan for the Gunnison Copper Project and Johnson Camp Mine that was originally announced in the Company's press release of September 9, 2021.

PHOENIX, Nov. 18, 2021 /CNW/ - Excelsior Mining Corp. (TSX: MIN) (OTCQX: EXMGF) (FSE: 3XS) ("Excelsior" or the "Company") announces that Arizona-based M3 Engineering & Technology Corporation (M3) will prepare an updated technical report on the Company's new operating plan for the Gunnison Copper Project and Johnson Camp Mine that was originally announced in the Company's press release of September 9, 2021.

PHOENIX, Nov. 9, 2021 /PRNewswire/ - Excelsior Mining Corp. (TSX: MIN) (OTCQX: EXMGF) (FSE: 3XS) ("Excelsior" or the "Company") announces the details of its ESG (Environmental, Social, Governance) initiatives demonstrating the Company's commitment to these matters. As shown in the table below, copper is a key mineral required across almost all new green energy technologies:

PHOENIX, Nov. 9, 2021 /CNW/ - Excelsior Mining Corp. (TSX: MIN) (OTCQX: EXMGF) (FSE: 3XS) ("Excelsior" or the "Company") announces the details of its ESG (Environmental, Social, Governance) initiatives demonstrating the Company's commitment to these matters. As shown in the table below, copper is a key mineral required across almost all new green energy technologies:

PHOENIX, Nov. 3, 2021 /CNW/ - Excelsior Mining Corp. (TSX: MIN) (OTC: EXMGF) (FSE: 3XS) ("Excelsior" or the "Company") announces that it is aware of a civil claim filed against the Company and certain of its officers and directors in the Supreme Court of British Columbia by MM Fund (the "Action"). The plaintiff seeks certification of the Action as a class proceeding on behalf of a class of all persons and entities, wherever they may reside or may be domiciled, who purchased the securities of Excelsior offered by the Company's Prospectus Supplement dated and filed on February 12, 2021 (the "P

PHOENIX, Oct. 25, 2021 Excelsior Mining Corp. (TSX: MIN) (OTCQX: EXMGF) (FSE: 3XS) ("Excelsior" or the "Company") is pleased to announce that it has filed a National Instrument ("NI") 43-101 Technical Report entitled "Estimated Mineral Resources and Preliminary Economic Analysis, Strong and Harris Copper-Zinc-Silver Project, Cochise County, Arizona" dated effective of September 9, 2021 (the "Report") on SEDAR at www.sedar.com. The Report is with respect to Excelsior's Preliminary Economic Assessment ("PEA") on the Strong and Harris copper-zinc-silver deposit in southern Arizona; the results

PHOENIX, Oct. 25, 2021 Excelsior Mining Corp. (TSX: MIN) (OTCQX: EXMGF) (FSE: 3XS) ("Excelsior" or the "Company") is pleased to announce that it has filed a National Instrument ("NI") 43-101 Technical Report entitled "Estimated Mineral Resources and Preliminary Economic Analysis, Strong and Harris Copper-Zinc-Silver Project, Cochise County, Arizona" dated effective of September 9, 2021 (the "Report") on SEDAR at www.sedar.com. The Report is with respect to Excelsior's Preliminary Economic Assessment ("PEA") on the Strong and Harris copper-zinc-silver deposit in southern Arizona; the results

PHOENIX, Oct. 14, 2021 /PRNewswire/ - Excelsior Mining Corp. (TSX: MIN) (OTCQX: EXMGF) (FSE: 3XS) ("Excelsior" or the "Company") announces that Stephen Twyerould President & CEO, and Robert Winton SVP and General Manager, will be presenting during a live-video webinar with a Q&A on Wednesday, October 20th at 11am (Eastern Daylight Time). The event will be hosted by Amvest Capital. Those wishing to participate in the video-webinar can do so by Registering Here.

PHOENIX, Oct. 14, 2021 /CNW/ - Excelsior Mining Corp. (TSX: MIN) (OTCQX: EXMGF) (FSE: 3XS) ("Excelsior" or the "Company") announces that Stephen Twyerould President & CEO, and Robert Winton SVP and General Manager, will be presenting during a live-video webinar with a Q&A on Wednesday, October 20th at 11am (Eastern Daylight Time). The event will be hosted by Amvest Capital. Those wishing to participate in the video-webinar can do so by Registering Here.

Phoenix, Arizona--(Newsfile Corp. - September 9, 2021) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to provide a comprehensive update on the Company, which includes an update on the Gunnison Copper Project, the intent to restart the Johnson Camp Mine and an announcement of Exploration and Development Properties, including the release of a Preliminary Economic Assessment on the Strong and Harris copper-zinc-silver deposit. All dollar values in this press release are in United States dollars.

Phoenix, Arizona--(Newsfile Corp. - June 25, 2021) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") reports that the nominees listed in the management information circular for the 2021 Annual General Meeting of shareholders were elected as directors of Excelsior. Detailed results of the vote for the election of directors held at the Annual General Meeting on June 24, 2021 in Vancouver, B.C. are set out below:

Phoenix, Arizona--(Newsfile Corp. - June 22, 2021) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") announces that President & CEO, Stephen Twyerould, will present at the Copper Up virtual conference hosted by PI Financial Corp on Thursday, June 24th at 1pm (Pacific Time). Those wishing to participate in the webinar can do so by registering here.

Phoenix, Arizona--(Newsfile Corp. - May 14, 2021) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") confirms that management is unaware of any material change in the Company's operations that would account for the recent trading activity in the Company's stock.

Vancouver, British Columbia--(Newsfile Corp. - February 22, 2021) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce that it has closed its previously announced and upsized "bought deal" public offering of units of the Company (the "Units") with Scotiabank and PI Financial Corp. as joint bookrunners and underwriters (the "Underwriters"). The Underwriters exercised the over-allotment option in full and as a result the Company issued a total of 33,350,000 Units at a price of C$0.95 per Unit for gross proceeds of C$31,682,500 (the "Offering"). Each Unit consists of one common share (each a "Common Share") and one warrant (each a "Warrant"). Each Warrant is exercisable to acquire a Common Share (each a "Warrant Share") at an exercise price of C$1.25 until August 22, 2022. The Warrants will trade on the Toronto Stock Exchange under the symbol MIN.WT.

Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the “Company”) is pleased to announce that due to strong investor demand it has amended the terms of its previously announced “bought deal” public offering of units of the...

TORONTO, Feb. 11, 2021 /CNW/ - Trading resumes in:

Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the “Company”) announced today that it has entered into an agreement with Scotiabank and PI Financial Corp. as joint bookrunners and underwriters (the “Underwriters”),...

TORONTO, Feb. 10, 2021 /CNW/ - The following issues have been halted by IIROC:

Phoenix, Arizona--(Newsfile Corp. - January 28, 2021) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce the sale of first copper cathode from the Gunnison Copper Project in Cochise County, Arizona.

Phoenix, Arizona--(Newsfile Corp. - December 21, 2020) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce first copper cathode production has been achieved at the Gunnison Copper Project in Arizona.

Phoenix, Arizona--(Newsfile Corp. - December 9, 2020) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce that it has filed a preliminary base shelf prospectus (the "Shelf Prospectus") with the securities regulatory authorities in each of the provinces of Canada (other than Quebec).

Phoenix, Arizona--(Newsfile Corp. - November 12, 2020) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") reports that the nominees listed in the management information circular for the 2020 Annual General and Special Meeting of shareholders were elected as directors of Excelsior. Detailed results of the vote for the election of directors held at the Annual General and Special Meeting on November 10, 2020 in Vancouver, B.C., are set out below:

Phoenix, Arizona--(Newsfile Corp. - November 10, 2020) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to provide the following update for the Gunnison Copper Project in Arizona.

Phoenix, Arizona--(Newsfile Corp. - August 12, 2020) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce the hiring of Robert Winton as the new General Manager and Senior Vice President of the Gunnison Copper Project. In this role, Mr. Winton will be responsible for all facets of the mining operations at the Company's in-situ copper project in southern Arizona.

Phoenix, Arizona--(Newsfile Corp. - April 9, 2020) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is providing an update on its temporary suspension of operations (see Excelsior news release dated March 26, 2020 - Excelsior Provides Corporate Update). As the duration of the suspension remains unknown at this time, Excelsior is taking steps to conserve cash and maintain a robust balance sheet. Excelsior is reducing its workforce, while retaining the personnel necessary to maintain the facilities and sustain environmental monitoring and compliance requirements. The Gunnison Copper Project will be maintained in a safe care and maintenance state; thereby, allowing Excelsior the ability to restart the wellfield when timing is deemed optimal.

Phoenix, Arizona--(Newsfile Corp. - March 26, 2020) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") announces that the previously announced retrofit and wellfield upgrades have been successfully completed (See Excelsior news release March 11, 2020). However, in response to the unfolding global COVID-19 pandemic, the Board of Directors has determined that the most responsible decision in terms of prioritizing employee health and safety is to place the Gunnison Copper Project on temporary suspension. With the completion of the retrofit and wellfield upgrades, the Company is well positioned to re-commence operations quickly and efficiently once circumstances are deemed to be optimal. During this period, Excelsior will continue to maintain the wellfield in accordance with all state and federal permit requirements, while ensuring that the wellfield and production facilities are ready for the inevitable re-start.

Phoenix, Arizona--(Newsfile Corp. - March 11, 2020) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce that the Company has entered into a purchase and sale agreement (the "Offtake Agreement") with Trafigura Trading LLC ("Trafigura") for 100% of copper cathode production during 2020 from the Gunnison Copper Project in Southern Arizona. The Offtake Agreement has been concluded on commercially competitive terms. The Company is forecasting first copper production in Q2 of this year.

Phoenix, Arizona--(Newsfile Corp. - March 2, 2020) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to confirm that wellfield optimization at the Gunnison Copper Project in Southern Arizona is progressing as planned. Excelsior previously announced some changes to the production wellfield (see Excelsior news release dated February 4, 2020) in order to improve efficiency for long-term production performance. These changes are expected to be completed in March, 2020, and the Company is forecasting first copper production in Q2 of this year.

Phoenix, Arizona--(Newsfile Corp. - February 4, 2020) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to provide an update following the first month of mining operations at the Gunnison Copper Project in Southern Arizona. Excelsior has collected a significant amount of data over the first month of operations and based on the data has identified optimization programs that are currently being implemented.

Phoenix, Arizona--(Newsfile Corp. - January 8, 2020) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to provide an update on operations at the Gunnison Copper Project in southern Arizona.

Phoenix, Arizona--(Newsfile Corp. - January 2, 2020) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") confirms the successful commencement of mining operations at the Gunnison Copper Project in southern Arizona.

Phoenix, Arizona--(Newsfile Corp. - December 23, 2019) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") confirms that approval to commence mining operations through the injection of acid has been received from the Environmental Protection Agency. Delivery of mining fluids to the copper orebody is scheduled to begin before year-end at the Gunnison Copper Project in southern Arizona. First copper cathode sales are expected in Q1, 2020.

Phoenix, Arizona--(Newsfile Corp. - November 1, 2019) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") announces that it and its wholly-owned subsidiary Excelsior Mining Arizona, Inc. ("Excelsior Arizona") have entered into an agreement with Nebari Natural Resources Credit Fund I LP ("Nebari") for a US$15 million credit facility (the "Credit Facility"). The Credit Facility provides for an initial draw of US$5 million (the "Initial Draw"), and two additional draws of US$5 million each at the sole option of Excelsior Arizona. There are no common shares, warrants or other convertible securities issuable to Nebari in connection with the Credit Facility. Excelsior anticipates first copper production in Q4 2019.

Phoenix, Arizona--(Newsfile Corp. - October 9, 2019) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") provides a construction update ahead of the commencement of mining operations at the Gunnison Copper Project in southern Arizona. Excelsior remains on-schedule for first copper cathode production in Q4 2019.

Phoenix, Arizona--(Newsfile Corp. - September 12, 2019) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") confirms the successful completion of the drilling of the production wellfield at the Gunnison Copper Project in southern Arizona. Excelsior remains on-schedule for first copper production in Q4 2019.

Phoenix, Arizona--(Newsfile Corp. - September 10, 2019) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") confirms the successful completion of all ponds essential for production at the Gunnison Copper Project in southern Arizona. Excelsior remains on-schedule for first copper production in Q4 2019.

Phoenix, Arizona--(Newsfile Corp. - August 27, 2019) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") confirms the successful completion of the pipeline corridor at the Gunnison Copper Project in southern Arizona. Construction of a two-mile high-density polyethylene (HDPE) pipeline corridor connecting the Johnson Camp Mine (JCM) processing facility to the production wellfield began in January and has now been successfully completed precisely as per Excelsior's construction timeline. Excelsior remains on-schedule for first copper production in Q4 2019.

Phoenix, Arizona--(Newsfile Corp. - August 13, 2019) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") confirms the first delivery of acid to the Gunnison Copper Project in southern Arizona. Excelsior remains on-schedule for first copper production in Q4 2019.

Phoenix, Arizona--(Newsfile Corp. - July 16, 2019) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to confirm that electrical power upgrades have been completed at the Gunnison Copper Project in southeast Arizona; thereby allowing for all components of the project to be energized. This is another significant milestone and allows Excelsior to remain on-track for first copper production in Q4 2019.

Phoenix, Arizona--(Newsfile Corp. - June 27, 2019) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to confirm that excavation under the I-10 Highway has been completed; thereby, allowing for the pipeline corridor to be connected from the production wellfield to the Johnson Camp Mine ("JCM") processing facilities. Excelsior remains on scheduled for first copper production in Q4 2019.

Phoenix, Arizona--(Newsfile Corp. - June 21, 2019) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") reports that the nominees listed in the management information circular for the 2019 Annual General Meeting of shareholders were elected as directors of Excelsior. Detailed results of the vote for the election of directors held at the Annual General Meeting on June 20, 2019 in Vancouver, B.C., are set out below:

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Phoenix, Arizona--(Newsfile Corp. - May 9, 2019) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to confirm that four successful wellfield pump tests have been completed at the Gunnison Copper Project ("Gunnison"), in southeast Arizona. The Company is also providing a comprehensive mine construction update. Excelsior remains on scheduled for first copper production in Q4 2019.

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Phoenix, Arizona--(Newsfile Corp. - January 31, 2019) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to provide a construction progress report for the Gunnison Copper Project ("Gunnison"), in southeast Arizona. Photos of the construction process can be found on the Company's website. First copper production is scheduled for Q4 2019.

Phoenix, Arizona--(Newsfile Corp. - December 6, 2018) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce the closing of a US$9.4 million equity placement with affiliates of Greenstone Resources L.P. pursuant to the terms of a previously announced subscription agreement (see Excelsior news release dated November 21, 2018 - Greenstone Resources Confirms US$9.4 Million Equity Placement). Excelsior has issued to Greenstone an aggregate of 13,050,840 Excelsior common shares at an aggregate subscription price of US$9.443 million, or equal to approximately C$0.95 per share at current exchange rates (the "Greenstone Financing"). Greenstone now holds a total of 113,928,937 Common Shares, which represents approximately 48.56% of Excelsior's issued and outstanding Common Shares. The common shares issued to Greenstone in the Greenstone Financing are subject to a statutory four-month plus one-day hold period expiring on April 6, 2019.

Phoenix, Arizona--(Newsfile Corp. - December 5, 2018) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce that Altius Royalty Corporation ("Altius") has exercised the final royalty option under the Share Purchase and Royalty Option Agreement dated July 19, 2013 between the Company and Altius. As a result of the exercise of the final option, Altius has paid the Company C$5.0 million and in return received an additional gross revenue royalty ("Construction GRR") on the Gunnison Copper Project.

Phoenix, Arizona--(Newsfile Corp. - December 4, 2018) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce that construction has started at the Gunnison Copper Project ("Gunnison"), in southeast Arizona; first copper production is anticipated in Q4 of 2019.

Phoenix, Arizona--(Newsfile Corp. - November 30, 2018) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce that the Company has closed a US$75 million project financing package (collectively, the "Financing") (see Excelsior press release dated October 31, 2018). The Financing has been provided by Triple Flag Mining Finance Bermuda Ltd. ("Triple Flag"), and consists of a US$65 million copper metal stream (the "Stream") and a concurrent US$10 million private placement of common shares of Excelsior (the "Equity Placement").

Phoenix, Arizona--(Newsfile Corp. - November 21, 2018) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce that in conjunction with the previously announced project financing package (the "Triple Flag Financing") (See Excelsior news release dated October 31, 2018 - Excelsior Mining Secures US$75 Million Project Financing Package), Excelsior and affiliates of Greenstone Resources L.P. ("Greenstone") have entered into a subscription agreement with respect to the exercise of Greenstone's pro-rata right over the issuance of common shares of the Company ("Common Shares"). Excelsior will issue to Greenstone an aggregate of 13,050,840 Excelsior common shares at an aggregate subscription price of US$9.443 million, or equal to approximately C$0.95 per share at current exchange rates (the "Greenstone Financing").

Phoenix, Arizona--(Newsfile Corp. - November 13, 2018) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to provide an update on pre-production preparations at the fully-permitted Gunnison Copper Project in southeast Arizona. Ramp-up activities at the Johnson Camp Mine (JCM) have been running in parallel with the permitting process as the Company seeks to ensure an efficient transition into the pending construction and production phases. Excelsior is now poised to be a major long-term employer within Cochise County for the next quarter century.

Phoenix, Arizona--(Newsfile Corp. - October 31, 2018) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce that the Company has entered into an agreement for a US$75 million project financing package. This comprehensive funding plan will enable Excelsior to transition the fully-permitted Gunnison Copper Project in southeastern Arizona into America's next new copper producer.

TORONTO, Oct. 16, 2018 /CNW/ - Trading resumes in:

Phoenix, Arizona--(Newsfile Corp. - October 16, 2018) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") announces that the Class III Underground Injection Control Area Permit for the Gunnison Copper Project (the "UIC Permit") is now active and good for production of up to 125 million pounds of pure copper cathode per annum. All required state and federal operating permits have now been successfully obtained.

TORONTO, Oct. 16, 2018 /CNW/ - The following issues have been halted by IIROC:

Phoenix, Arizona--(Newsfile Corp. - October 5, 2018) -  Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce that a Settlement Agreement (the "Agreement") has been concluded that will result in the dismissal of the appeal (the "Appeal") filed with respect to the Company's Class III Underground Injection Control Area Permit (the "UIC Permit") for the Gunnison Copper Project.

Phoenix, Arizona--(Newsfile Corp. - August 21, 2018) - Excelsior Mining Corp. (TSX: MIN) (OTCQX: EXMGF) (FSE: 3XS) ("Excelsior" or the "Company") is pleased to announce that Mr. Stephen Axcell has joined the Board of Directors. The new appointment is in keeping with Excelsior's continuing effort to add additional team members with production experience as the Gunnison Copper Project targets commercial production in 2019. Mr. Axcell will also join the Company's Project Steering Committee.

Phoenix, Arizona--(Newsfile Corp. - August 15, 2018) - Excelsior Mining Corp. (TSX: MIN) (OTCQX: EXMGF) (FSE: 3XS) ("Excelsior" or the "Company") is pleased to announce the appointment of Mr. Barry Dahl as Chief Financial Officer ("CFO"). Mr. Dahl has replaced Carlo Valente who had served as the Company's Interim CFO. The Company thanks Mr. Valente for his valuable contributions during the search for a new CFO. This change is part of a larger ongoing transition of the Company from developer to producer as the Gunnison Copper Project targets commercial production in 2019.

Phoenix, Arizona--(Newsfile Corp. - August 6, 2018) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the “Company”) confirms that with respect to the Class III Underground Injection Control (“UIC”) Area Permit for the Gunnison Copper Project, the 30-day appeal period has officially ended. A total of two appeals were filed with the Environmental Appeals Board; however, one of these appeals was subsequently withdrawn prior to the termination of the appeal period. The remaining appeal raises no new objections that were not previously addressed as part of the comprehensive permit review process that was undertaken by the United States Environmental Protection Agency (“EPA”). Excelsior’s view is that this lone appeal will not be successful, and the Company intends to use all available legal means to have this appeal dismissed as soon as possible.  

Phoenix, Arizona--(Newsfile Corp. - July 13, 2018) - Excelsior Mining Corp.  (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") announces that an appeal has been filed with respect to the Class III Underground Injection Control ("UIC") Area Permit, for the Gunnison Copper Project. A complete copy of the appeal that is filed is available at the following website link:

Phoenix, Arizona--(Newsfile Corp. - June 28, 2018) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") reports that the nominees listed in the management information circular for the 2018 Annual General and Special Meeting of shareholders were elected as directors of Excelsior. Detailed results of the vote for the election of directors held at the Annual General and Special Meeting on June 28, 2018, in Vancouver, B.C., are set out below:

Phoenix, Arizona--(Newsfile Corp. - June 25, 2018) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the “Company”) announces that the United States Environmental Protection Agency (“EPA”) has issued an operating permit, the Class III Underground Injection Control (“UIC”) Area Permit, for the Gunnison Copper Project, located in Cochise County, southeastern Arizona.

Phoenix, Arizona--(Newsfile Corp. - June 18, 2018) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") announces that based upon guidance received during recent meetings with the United States Environmental Protection Agency ("EPA"), Excelsior's permitting timetable remains on schedule, and the Company expects to receive an operating permit, the Underground Injection Control ("UIC") permit, for the Gunnison Copper Project, before the end of Q2, 2018.

Phoenix, Arizona--(Newsfile Corp. - May 15, 2018) - Excelsior Mining Corp. (TSX: MIN) (FSE: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") announces that Carlo Valente, the former Chief Financial Officer of the Company, has assumed the role of Interim CFO following the departure of Mark Distler, who has left the Company to pursue other opportunities. Excelsior has engaged international recruitment firm, Korn Ferry, to help secure a new CFO with the required production-related experience as Excelsior completes the transition from development company to copper producer. This recruitment process is advanced and is expected to be completed shortly.

PHOENIX, March 05, 2018 (GLOBE NEWSWIRE) -- Excelsior Mining Corp. (TSX:MIN) (FSE:3XS) (OTCQX:EXMGF) ("Excelsior" or the “Company”) announces that the United States Environmental Protection Agency (“EPA”) has informed the Company that the public comment period for the Underground...

PHOENIX, Jan. 23, 2018 (GLOBE NEWSWIRE) -- Excelsior Mining Corp. (TSX:MIN) (FSE:3XS) (OTCQX:EXMGF) ("Excelsior" or the “Company”) announces that the United States Environmental Protection Agency (“EPA”) has informed the Company that the public comment period for the Underground...

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Altius Minerals Corporation (“Altius”) (ALS:TSX) is pleased to update its Project Generation (“PG”) business activities and its public junior equities portfolio. The market value of value of the junior equities portfolio at the December 31, 2017 year end was $44.1 million. This includes net cash investment additions during the year of $5.4 million but does not include the Champion Iron Ore convertible debenture and other in-the-money warrants. Converting these additional non- public instruments to equities would add an additional $14.4 million t

Not for dissemination or distribution in the United States or through U.S. newswire services.

Not for dissemination or distribution in the United States or through U.S. newswire services.

Toronto, Ontario--(Newsfile Corp. - December 11, 2017) - Trading resumes in:

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TORONTO, Dec. 11, 2017 /CNW/ - Trading resumes in:

Toronto, Ontario--(Newsfile Corp. - December 11, 2017) - The following issues have been halted by IIROC:

Toronto, Ontario--(Newsfile Corp. - December 11, 2017) - The following issues have been halted by IIROC:

TORONTO, Dec. 11, 2017 /CNW/ - The following issues have been halted by IIROC:

Not for dissemination or distribution in the United States or through U.S. newswire services.

Not for dissemination or distribution in the United States or through U.S. newswire services.

PHOENIX, Nov. 02, 2017 (GLOBE NEWSWIRE) -- Excelsior Mining Corp. (TSX:MIN) (FSE:3XS) (OTCQX:EXMGF) ("Excelsior" or the “Company”) is pleased to announce that the State of California Department of Business Oversight has confirmed the right of Excelsior to offer, sell...

PHOENIX, Nov. 02, 2017 (GLOBE NEWSWIRE) -- Excelsior Mining Corp. (TSX:MIN) (FSE:3XS) (OTCQX:EXMGF) ("Excelsior" or the “Company”) is pleased to announce that the State of California Department of Business Oversight has confirmed the right of Excelsior to offer, sell and issue securities in the state of California (the “Blue Sky Exemption”). The acquisition of the Blue Sky Exemption aligns with Excelsior’s ongoing corporate strategy of laying the groundwork for a listing on a major US stock exchange once all qualification thresholds have been met.  Copper production at the Gunnison Copper Pr...

TORONTO, Oct. 25, 2017 /CNW/ - Trading resumes in:

TORONTO, Oct. 25, 2017 /CNW/ - The following issues have been halted by IIROC:

Toronto, Ontario--(Newsfile Corp. - October 25, 2017) - Trading resumes in:

Toronto, Ontario--(Newsfile Corp. - October 25, 2017) - The following issues have been halted by IIROC:

Excelsior Mining Corp. (TSX: MIN) (OTCQX: EXMGF) (FRANKFURT: 3XS) ("Excelsior" or the "Company") reports that the nominees listed in the management information circular for the 2017 Annual General and Special Meeting of shareholders were elected as...

TORONTO, Sept. 5, 2017 /CNW/ - Trading resumes in:

Excelsior Mining Corp. (TSX: MIN) (OTCQX: EXMGF) (FRANKFURT: 3XS) ("Excelsior" orthe "Company") is pleased to announce that the Arizona Department of Environmental Quality ("ADEQ") has provided the Company with a Grant Letter for its Gunnison Copper...

TORONTO, Sept. 5, 2017 /CNW/ - The following issues have been halted by IIROC:

Excelsior Mining Corp. (TSX: MIN) (FRANKFURT: 3XS) (OTCQX: EXMGF) ("Excelsior" orthe "Company") is pleased to announce that the Arizona Department of Environmental Quality ("ADEQ") has issued an amended Aquifer Protection Permit ("APP") for the...

Excelsior Mining Corp. (TSX: MIN) (FRANKFURT: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce that the Arizona Department of Environmental Quality ("ADEQ") has issued a draft operating permit, the Aquifer Protection Permit...

Company invites individual and institutional investors as well as advisors to log-on to VirtualInvestorConferences.com to view presentation

Company invites individual and institutional investors as well as advisors to log-on to VirtualInvestorConferences.com to view presentation

TORONTO, April 11, 2017 /CNW/ - Stephen Twyerould, President & CEO, Excelsior Mining Corp. (MIN), joined Orlee Wertheim, Head Business Development, Global Mining, Toronto Stock Exchange and TSX Venture Exchange, to open the market. Excelsior Mining is a mineral exploration and development company that is advancing the Gunnison Copper Project in Cochise County, Arizona. Excelsior Mining Corp. graduated from TSX Venture Exchange, and commenced trading on Toronto Stock Exchange on February 2, 2017.

Excelsior Mining Corp. (TSX VENTURE: MIN) (FRANKFURT: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce that it has received final approval for its common shares to be listed and commence trading on the Toronto Stock Exchange...

Excelsior Mining Corp. (TSX VENTURE: MIN) (FRANKFURT: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce that it has filed a National Instrument ("NI") 43-101 Technical Report dated effective December 17, 2016 on SEDAR at...

Excelsior Mining Corp. (TSX VENTURE: MIN) (FRANKFURT: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce the results of a comprehensive Feasibility Study ("FS") on the North Star Deposit of the Gunnison Copper Project, located in Cochise County, southeastern Arizona. The project is designed as a copper in-situ recovery ("ISR") mine using solvent extraction-electrowinning ("SX-EW").

Excelsior Mining Corp. (TSX VENTURE:MIN) (FRANKFURT:3XS) (OTCQX:EXMGF) ("Excelsior" or the "Company") is pleased to announce the results of a comprehensive Feasibility Study ("FS") on the North Star Deposit of the Gunnison Copper Project, located in...

Excelsior Mining Corp. (TSX VENTURE: MIN) (FRANKFURT: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") announces that it has closed the previously announced financing with an affiliate of Greenstone Resources L.P. ("Greenstone"), for total gross...

Excelsior Mining Corp. (TSX VENTURE: MIN) (FRANKFURT: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to provide an update on the previously announced US$14 million Private Placement and Royalty financing (the "Financing") with an...

Excelsior Mining Corp. (TSX VENTURE: MIN) (FRANKFURT: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce the results of the Company's Annual General Meeting of Shareholders held on October 27 in Vancouver (the "AGM"),...

Excelsior invites individual and institutional investors as well as advisors to log-on to VirtualInvestorConferences.com to view presentation

Excelsior invites individual and institutional investors as well as advisors to log-on to VirtualInvestorConferences.com to view presentation

Excelsior Mining Corp. (TSX VENTURE: MIN) (FRANKFURT: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce that the Company has entered into a subscription agreement for a financing, with an affiliate of Greenstone Resources...

Company invites individual and institutional investors as well as advisors to attend interactive real-time virtual conference at VirtualInvestorConferences.com

Company invites individual and institutional investors as well as advisors to attend interactive real-time virtual conference at VirtualInvestorConferences.com

Excelsior Mining Corp. (TSX VENTURE: MIN) (FRANKFURT: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce the immediate appointment of Robert Washnock to the position of Project Manager for the Gunnison Copper Project in...

Excelsior Mining Corp. (TSX VENTURE: MIN) (FRANKFURT: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce that the Johnson Camp Mine ("JCM") has been fully...

Excelsior Mining Corp. (TSX VENTURE: MIN) (FRANKFURT: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce the appointment of Mr. Mark Distler as Chief Financial Officer. Mr. Distler has replaced Carlo Valente who had served...

Excelsior Mining Corp. (TSX VENTURE: MIN) (FRANKFURT: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce an update on the permitting progress at the Gunnison Copper Project. Administrative Completeness Review (ACR)...

Excelsior Mining Corp. (TSX VENTURE: MIN) (FRANKFURT: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce that it has filed a National Instrument ("NI") 43-101 Technical Report dated effective January 28, 2016 on...

Excelsior Mining Corp. (TSX VENTURE: MIN) (FRANKFURT: 3XS) (OTCQX: EXMGF) ("Excelsior" or the "Company") is pleased to announce the results of a comprehensive Updated Prefeasibility Study ("Updated PFS") on the North Star...