gaudefroyite
Appearance
English
[edit]Etymology
[edit]This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term.
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Noun
[edit]gaudefroyite
- (mineralogy) A hexagonal-pyramidal black mineral containing boron, calcium, carbon, hydrogen, manganese, and oxygen.
References
[edit]- David Barthelmy (1997–2025) “Gaudefroyite”, in Webmineral Mineralogy Database.