Wulfenite
a lead molybdate mineral, pbmoo 4 , occurring usually in tabular crystals, and varying in color from grayish to bright-yellow or red; yellow lead ore.
historical examples
the economic aspect of geology c. k. leith
the economic aspect of geology c. k. leith
the economic aspect of geology c. k. leith
noun
a yellow, orange, red, or grey l-strous secondary mineral consisting of lead molybdate in the form of platelike tetragonal crystals. it occurs with lead ores and is a source of molybdenum. formula: pbmoo4
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