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0 item @ $0.00  

Wickmanite on Quartz

#43716

Wickmanite on Quartz

#43716
Availability
Sold
Size
6.5 x 2 x 1.8 cm - Sm Cabinet 
Formula
Mn2+Sn4+(OH)6 (RRUFF)
Locality
San Martín mine, Sombrerete, Zacatecas, Mexico
Tagged
tin

A very rich specimen with dozens of tiny 1mm cubic yellow crystals. This occurence was discovered by Peter Megaw. 

Wickmanite

Formula
Mn2+Sn4+(OH)6 
Crystal System
Isometric 
Crystal Habit
Octahedral Crystals 
Cleavage
None, None, None 
Luster
Vitreous (Glassy) 
Color
yellow, orange brown, yellow orange, colorless 
Streak
white 
Class
Isometric - Hexoctahedral 
Hardness
3-4 

Data courtesy of Webmineral.

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