VANCOUVER, British Columbia, June 04, 2024 (GLOBE NEWSWIRE) -- Calibre (TSX: CXB; OTCQX: CXBMF) (“Calibre” or the “Company”) reports that on May 25, 2024, a geotechnical incident occurred on the west ...
TUCSON, Ariz. (AP) — A reclamation plan for a proposed new copper open-pit mine’s site on the western slope of the Santa Rita Mountains south of Tucson has received state approval over opponents’ ...
Hudbay Minerals Inc. will build three open pits to mine copper on the Santa Rita Mountains’ west slope facing Green Valley and Sahuarita, it says in a reclamation plan it filed with the state. While ...
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