Excelsior Mining Corp. 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. Excelsior [...]
Excelsior Mining Corp. is pleased to provide an update on operations at the Gunnison Copper Project in southern Arizona. Initial copper recovery grades are exceeding feasibility study expectations. Pregnant leach solution grade is currently measuring 0.15 grams per liter copper in the primary recovery pond; this milestone is ahead of schedule and [...]
Excelsior Mining Corp. confirms the successful commencement of mining operations at the Gunnison Copper Project in southern Arizona. Following a comprehensive commissioning program that has been ongoing for several weeks, regulatory approval to commence mining operations through the injection of acid was recently received from the Environmental [...]
Excelsior Mining Corp. 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 [...]
Excelsior Mining Corp. announces that it and its wholly-owned subsidiary Excelsior Mining Arizona, Inc. have entered into an agreement with Nebari Natural Resources Credit Fund I LP for a US$15 million credit facility . The Credit Facility provides for an initial draw of US$5 million , and two additional draws of US$5 million each at the sole [...]
Excelsior Mining Corp. 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. All significant construction related to wellfield operations is now complete. Wet commissioning is currently being [...]
Excelsior Mining Corp. 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. A total of 41 production wells have been successfully drilled. The depth of each well is approximately 1300 feet, and all [...]
Excelsior Mining Corp. confirms the successful completion of the pipeline corridor at the Gunnison Copper Project in southern Arizona. Construction of a two-mile high-density polyethylene pipeline corridor connecting the Johnson Camp Mine processing facility to the production wellfield began in January and has now been successfully completed [...]
Excelsior Mining Corp. 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. In July, Excelsior completed the construction of three new acid storage tanks and a new acid unloading facility. The new acid storage tanks have capacity for 7500 tons [...]
Excelsior Mining Corp. 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. The power [...]
Excelsior Mining Corp. 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 processing facilities. Excelsior remains on scheduled for first copper production in Q4 2019. Construction of a two-mile pipeline [...]
Excelsior Mining Corp. 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: Votes for [...]