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wulfenite

[woo l-fuh-nahyt] /ˈwʊl fəˌnaɪt/
noun
1.
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.
Origin of wulfenite
1840-1850
1840-50; named after F. X. von Wulfen (1728-1805), Austrian scientist; see -ite1
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Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for wulfenite

wulfenite

/ˈwʊlfəˌnaɪt/
noun
1.
a yellow, orange, red, or grey lustrous 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
Word Origin
C19: from German Wulfenit, named after F. X. von Wulfen (1728–1805), Austrian mineralogist
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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