Brochantite
Formula: Cu4SO4(OH)6
System: Monoclinic
Colour: Green, emerald green, ...
Lustre: Vitreous, Pearly
Hardness: 3½ - 4
Name: Named after the French geologist and mineralogist, A. J. M. Brochant de Villiers (1772-1840).
*Photo : Mount Oxide Copper mine, Mount Gordon, Gunpowder District, Mount Isa - Cloncurry area, Queensland, Australia
© vic cloete
Fonte: Geology
Formula: Cu4SO4(OH)6
System: Monoclinic
Colour: Green, emerald green, ...
Lustre: Vitreous, Pearly
Hardness: 3½ - 4
Name: Named after the French geologist and mineralogist, A. J. M. Brochant de Villiers (1772-1840).
*Photo : Mount Oxide Copper mine, Mount Gordon, Gunpowder District, Mount Isa - Cloncurry area, Queensland, Australia
© vic cloete
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