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0 item @ $0.00  

Gonyerite

#PD53750

Gonyerite

#PD53750
Availability
Sold
Size
3 x 1.7 x 0.3 cm - Thumbnail 
Formula
Mn2+5Fe3+(Si3Fe3+)O10(OH)8 (RRUFF)
Locality
Långban, Filipstad, Värmland, Sweden

Red, radial, flat-lying crystals to 3mm wide. Good specimen.

Type Locality

Gonyerite

Formula
Mn2+5Fe3+(Si3Fe3+)O10(OH)8 
Crystal System
Orthorhombic 
Crystal Habit
Radial, Platy 
Cleavage
Perfect, None, None 
Luster
Pearly 
Color
dark brown, brownish black, bright green 
Streak
chocolate brown 
Class
Orthorhombic 
Fracture
Flexible 
Hardness
2.5 

Data courtesy of Webmineral.

Collection
Don Phillips Collection
Special Info
Type Locality
Mineralpedia
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