Mountain Pass CA - Primm NevadaMountain Pass, California is a small unincorporated community fifteen miles southwest of Primm at an elevation over 4,700 feet. It has a mine for rare earth metals …
Mountain Pass Mine | Cal Poly PomonaWoyski, Margaret S., 1980, Petrology of the Mountain Pass carbonatite complex - A review, in Geology and mineral wealth of the California Desert, Fife, D.L. and …