polybasite
Noun
Meaning
An iron-black ore of silver, consisting of silver, sulphur, and antimony, with some copper and arsenic.
Source: Webster's dictionarySynonyms
cinnabar
orpiment
galena
chalcopyrite
covellite
chalcocite
realgar
argentite
proustite
sphalerite
bornite
stibnite
enargite
tetrahedrite
tennantite
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