brongniardite
Noun
Meaning
brongniardite (uncountable)
(mineralogy) A lead-silver sulfantimonide with 26.2% silver, some of which is apparently diaphorite and some canfieldite.
Noun
brongniardite (uncountable)
(mineralogy) A lead-silver sulfantimonide with 26.2% silver, some of which is apparently diaphorite and some canfieldite.