jamesonite

Noun

Meaning

A steel-gray mineral, of metallic luster, commonly fibrous massive. It is a sulphide of antimony and lead, with a little iron.

Source: Webster's dictionary

pyrite cinnabar orpiment galena chalcopyrite covellite chalcocite realgar stannite arsenopyrite sphalerite bornite enargite tetrahedrite pyrargyrite

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