Wiles area produced about $1000 worth of opal (10). The opal deposit continues to produce small amounts... contiguous to the Idaho Primitive Area, Lemhi County, Idaho: U.S. Geological Survey Bulletin 1391-C...geologic, geophysical, and geochemical studies and prospect examination conducted during 1980-82. Small areas...Beaverhead Mountains, 30 percent in Beaverhead County, southwesternmost Montana, and the remainder in...Italian Peak RARE II Area (No. 1-1945), Beaverhead County, Montana, and Italian Peak Middle RARE II AREA |