Rio Tinto’s Nuton, Arizona Sonoran Copper ink option to earn 40% on Cactus project
Arizona Sonoran Copper (TSX: ASCU) stock closed 10% higher in Toronto Thursday after the company signed a deal that could make a Rio Tinto (LSE:…
Arizona Sonoran Copper
New resource bolsters Arizona Sonoran’s Cactus copper project
Arizona Sonoran Copper (TSX: ASCU) has nearly tripled its measured and indicated resource at the Cactus porphyry project on the site of the past-producing Sacaton…
Site visit: Arizona juniors keen to shore up made-in-America copper supply
A handful of Arizona-focused copper juniors are making steady progress delineating resources and fine-tuning potential development plans towards feeding an independent, Western supply chain. Near…
Arizona Sonoran targets year end for Cactus copper PFS
Developer Arizona Sonoran Copper (TSX: ASCU; US-OTCQX: ASCUF) moves into a critical new year as it works to complete a resource at Parks Salyer and…
Southwest US snapshot: Eight companies to watch
The U.S. Southwest is among the top mining regions in North America, with mine operations dating back to the 19th century. Here’s a glimpse of eight…