| wulfenite | <chemical> Native lead molybdate occurring in tetragonal crystals, usually tabular, and of a bright orange-yellow to red, gray, or brown colour; also called yellow lead ore. Origin: So named after F. X. Wulfen, an Australian mineralogist. Source: Websters Dictionary (01 Mar 1998) |
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| wulfenite | a yellow to orange or brown mineral used as a molybdenum ore |
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