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zinkenite

American  
[zing-kuh-nahyt] / ˈzɪŋ kəˌnaɪt /
Or zinckenite

noun

  1. a steel-gray mineral with metallic luster, lead antimony sulfide, Pb 6 Sb 14 S 27 .


zinkenite British  
/ ˈzɪŋkəˌnaɪt /

noun

  1. a steel-grey metallic mineral consisting of a sulphide of lead and antimony. Formula: Pb 6 Sb 14 S 27

"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

Etymology

Origin of zinkenite

1825–35; < German Zinkenit, named after J. K. L. Zincken (1790–1862), German mineralogist and mining director; -ite 1