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bismuthinite

[biz-muhth-uh-nahyt, biz-muh-thuh-] /bɪzˈmʌθ əˌnaɪt, ˈbɪz mə θə-/
noun
1.
a mineral, bismuth sulfide, Bi 2 S 3 , occurring in lead-gray masses: an ore of bismuth.
Also called bismuth glance.
Origin
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for bismuth glance

bismuthinite

/bɪzˈmʌθɪˌnaɪt/
noun
1.
a grey mineral consisting of bismuth sulphide in orthorhombic crystalline form. It occurs in veins associated with tin, copper, silver, lead, etc, and is a source of bismuth. Formula: Bi2S3
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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14
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