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Bementite

#BAC60571
SOLD
Bementite from N'Chwaning mines, Kuruman, Northern Cape prov., South Africa - BAC60571
Bementite from N'Chwaning mines, Kuruman, Northern Cape prov., South Africa - BAC60571

Bementite

#BAC60571
Availability
Sold
Size
3 x 2 x 1.6 cm - Thumbnail 
Formula
Mn7Si6O15(OH)8 (RRUFF)
Locality
N'Chwaning mines, Kuruman, Northern Cape prov., South Africa

Pearly creamy light brown crystal plates across face.

Bementite

Formula
Mn7Si6O15(OH)8 
Crystal System
Monoclinic 
Crystal Habit
Massive, Radial 
Cleavage
Perfect, Good, Good 
Luster
Vitreous (Glassy) 
Color
brown, gray, yellow, yellow brown, pink 
Streak
yellow white 
Class
Monoclinic - Prismatic 
Hardness
6 

Data courtesy of Webmineral.

Collection
William & Anne Cook Collection
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