MISSOULA, Mont. — The Bureau of Land Management has approved a five-year plan for sapphire mining in Lewis and Clark County. The McCune Bar sapphire mine will cover 6.1 acres about a quarter-mile ...
Of all the jewelry trends I’ve reported on in 2023, advances in environmentally sustainable gemstone mining, plus ethical treatment of gemstone miners, are the most heartening. These trends are ...
MISSOULA, Mont. — The Bureau of Land Management’s Butte Field Office is asking for public feedback on a proposed sapphire mining project just a quarter-mile inland from the northeast shore of Hauser ...
GoldArc has set up a term sheet with Mineral Mining Services for the development of the Orion and Sapphire deposits. ・MMS ...
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