A borate occurrence (old US Borax & Chemical Co claim) located in sec. 8, T26N, R2E, SBM, about 550 meters S30E from the Meridian claim occurrence in the NE foothills of the Black Mountains, in Twenty Mule Team Canyon.
Mineralization is a borate and gypsum deposit of Halocene borates in a surficial sponge formed by the weathering of proximate colemanite and priceite veins in Late Tertiary rocks (basalt).
References
Erd, R.C., J.F. McAllister, and G.D. Eberlein (1979) New data on hungchaoite, the second world occurrence, Death Valley region, California. American Mineralogist: 64: 369-375.
Mineral List
13 entries listed. 12 valid minerals.
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