"Montana" . . "Mines and mineral resources Montana Granite County." . . . . "Geology." . . . . . . . . . . . "Geology and mineral deposits of the Miners Gulch Area, Granite County, Montana" . . . . . . . . . . . . "Geological Survey (U.S.)," . . "Geology Montana Granite County." . . "Mines and mineral resources." . .