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Ferronigerite-2N1s

#64660

Ferronigerite-2N1s

#64660
Availability
Sold
Size
3.8 x 2.3 x 1 cm - Miniature 
Formula
(Al,Fe,Zn)2(Al,Sn)6O11(OH) (RRUFF)
Locality
Goltsovoe Li deposit, Irkutsk Oblast, Russia
Tagged
tin

Two orange brown crystals to about 0.25mm in white muscovite schist.

Ferronigerite-2N1S

Formula
(Al,Fe,Zn)2(Al,Sn)6O11(OH) 
Crystal System
Trigonal 
Crystal Habit
Platy, Hexagonal, Anhedral Grains 
Cleavage
None, None, None 
Luster
Vitreous - Greasy 
Color
colorless, amber yellow, golden brown, brown, red 
Streak
grayish white 
Class
Trigonal - Hexagonal Scalenohedral 
Fracture
Brittle 
Hardness
8.5 

Data courtesy of Webmineral.

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