A new underground vein called Navidad has been discovered in Sonora, with high concentrations of gold (55 g/t) and silver ...

Silver ore was discovered in a 7-foot wide vein containing tetrahedrite, a chief constituent of silver ore occurring in gangue of calcite and quartz.

Most Tustin residents are convinced they know all about Orange County, but few realize silver and coal mining was profitable here in the late 1800s. Two Santa Ana men, Hank Smith and William Curry ...

Production was 33,230 pounds of U308 from 1955 to 1959 until the Atomic Energy Commission ended its ore purchasing program. Ore was shipped to Tuba City, Arizona and Grants, New Mexico for refinement.

Dublin, Jan. 30, 2024 (GLOBE NEWSWIRE) -- The "Silver Ore Global Market Report 2024" report has been added to ResearchAndMarkets.com's offering. The report highlights a compound annual growth rate ...