English dictionary
stibnite
/'st/I/bn/aI/t/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
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a soft grey mineral; the chief ore of antimony
Source: WordNet 3.0
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A mineral of a lead-gray color and brilliant metallic luster, occurring in prismatic crystals; sulphide of antimony; -- called also <i>antimony glance</i>, and <i>gray antimony</i>.
Source: webster1913