geocronite
Noun
Meaning
A lead-gray or grayish blue mineral with a metallic luster, consisting of sulphur, antimony, and lead, with a small proportion of arsenic.
Source: Webster's dictionarySynonyms
galena
chalcopyrite
covellite
stannite
sphalerite
bornite
enargite
tetrahedrite
linarite
tennantite
jamesonite
pyrargyrite
alabandite
jalpaite
digenite
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