Data set of world phosphate mines, deposits, and occurrences-- Part A. Geologic Data; Part B. Location and Mineral Economic Data

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Description Geologic and mineral resource information for 1635 deposits of phosphate worldwide
Originators Chernoff, Carlotta B., Orris, Greta J.
Publication U.S. Geological Survey Open-File Report 2002-156
Metadata Questions and answers

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