DENVER, CO / ACCESS Newswire / March 10, 2026 / Solitario Resources Corp. ("Solitario" or the "Company") (NYSE American:XPL) (TSX:SLR) is pleased to announce that it has filed a Plan of Operations ...

First off, copper mines are facing decreasing grades as they age. In other words, the amount of copper per unit of mined ore ...

Tempe's Arizona Sonoran Copper is suddenly at the center of a billion-dollar chess move, with Hudbay Minerals proposing an all-stock takeover worth about $1.5 billion that would pull the Cactus ...

The potential of Michigan copper mining is returning to the spotlight after a 30-year absence, since the White Pine mine, in Ontonagon County, was closed. In a statement released Monday, Highland ...

Vernon Arseneau, COO of Nobel, states: “Based on my over 35 years of exploring in the Chile for these types of deposits, it is very rare to find such an extensive new lithocap with associated ...

An Argentine copper venture controlled by Zug, Switzerland-based Zonda Metals has appointed Royal Bank of Canada as an ...

Companies with upcoming copper mines in the US could be poised to benefit from tailwinds in the sector, including supply deficits and the Trump administration's promises to cut "red tape" for critical ...

Ero Copper ralied after announcing results of the preliminary economic assessment for the Vale-owned Furnas copper-gold ...

Midnight Sun Mining Corp. (TSXV: MMA / OTCQX: MDNGF) (“Midnight Sun” or the “Company”) announces that, further to its news release dated January 20, 2026, it has filed a Technical Report for its ...