U.S. Geological Survey, U. (1965). American Mineralogist, vol.50, ( 1-8).
Chicago Edition CitationU.S. Geological Survey, U.S.A. American Mineralogist, Vol.50, ( 1-8). U.S. Geological Survey, U.S.A, 1965.
MLA Edition CitationU.S. Geological Survey, U.S.A. American Mineralogist, Vol.50, ( 1-8). 1965.
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