Excelsior Mining Corp. is pleased to announce that it has received approval from Arizona Department of Environmental Quality for a new leach pad at its Johnson Camp Mine facility. The Aquifer Protection Permit 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 [...]
Excelsior Mining Corp. 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. Rio Tinto has developed the Nuton technologies, an extensive portfolio of [...]
Excelsior Mining Corp. 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. "Jim Kolbe was an outstanding Congressman, public [...]
Excelsior Mining Corp. is pleased to announce the results of Well Stimulation modelling for the Gunnison Copper Project, located in Cochise County, southeastern Arizona. Well stimulation has the potential to fundamentally change the performance of the wellfield, reduce the need for raffinate neutralization or change the design criteria for the [...]
Excelsior Mining Corp. is pleased to announce the final assay results from the infill drill program on the Johnson Camp mine pits located in Cochise County, southeastern Arizona. Drill Program Due to successful drilling in the NE corner of Burro pit, additional holes were added and those with assays returned are reported below. The improved results [...]
Excelsior Mining Corp. 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 [...]
Excelsior Mining Corp. is pleased to announce additional assay results from the infill drill program on the Johnson Camp mine pits located in Cochise County, southeastern Arizona and provide an operations update. Drill Program Due to successful drilling in the NE corner of Burro pit, additional holes were added and those with assays returned are [...]
Excelsior Mining 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, are set out below: Votes for % Votes for [...]
Excelsior Mining Corp. 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. The event will be hosted by Amvest Capital. Those wishing to participate in the video-webinar can do so by Registering Here. About Excelsior [...]
Excelsior Mining is pleased to announce assay results from the infill drill program on the Johnson Camp mine pits located in Cochise County, southeastern Arizona. "The infill drill results from the Burro pit are in-line with existing drilling. If anything, mineralization appears better and shallower at the north end, but thinning at the south end [...]
Excelsior Mining Corp. is pleased to announce the results of its Prefeasibility Study Update on the North Star Deposit of the Gunnison Copper Project and Preliminary Economic Assessment 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 mine using [...]
Excelsior Mining Corp. announces that it has filed with the applicable Canadian securities regulatory authorities on SEDAR its 2021 audited annual consolidated financial statements and management's discussion and analysis in relation thereto, for the year ended December 31, 2021. The Financial Statements and MD&A are available on the Company's [...]