vauquelinite

from The Collaborative International Dictionary of English v.0.48
Vauquelinite \Vauque"lin*ite\, n. [So called after the French
   chemist Vauquelin, who died in 1829: cf. F. vauquelinite.]
   (Min.)
   Chromate of copper and lead, of various shades of green.
   [1913 Webster]
    

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