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0 item @ $0.00  

Siderite

#15598

Siderite

#15598
Availability
Sold
Size
6 x 6 x 4 cm - Sm Cabinet 
Formula
FeCO3 (RRUFF)
Locality
Panasqueira, Covilha, Castelo Branco dist., Portugal
Tagged
carbonate

For the species, this Siderite is huge! This is a single cream colored crystal to 6cm associated with tiny white Calcite crystals and Arsenopyrite.

Siderite

Formula
FeCO3 
Crystal System
Trigonal 
Crystal Habit
Tabular, Massive, Botryoidal 
Cleavage
Perfect, Perfect, Perfect 
Luster
Vitreous (Glassy) 
Color
yellowish brown, brown, gray, yellowish gray, greenish gray 
Streak
white 
Class
Trigonal - Hexagonal Scalenohedral 
Fracture
Brittle - Conchoidal 
Hardness
3.5 

Data courtesy of Webmineral.

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