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 ...
The Bureau of Land Management is seeking public comment on the draft environmental assessment for the Sapphire project, a proposed clean energy project on private lands and approximately 40 acres of ...
There are only a few players in the tough glass game, the most prominent two named after a massive primate and a pretty gemstone. One is tough, the other is scratch-resistant. Corning, developer of ...
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