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Chrome-Tremolite & Magnetite

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SHS585641

Chrome-Tremolite & Magnetite

ex Collection Edgar Franz (Freiberg/Saxony)

Description Tabs

Description
Locality: 
Outokumpu, Eastern Finland Region, Finland
Class: 
Massive/Crystalline
Size Range: 
Small cabinet (7-10 cm)
Size: 
9 × 7 × 4 cm
Description

Nice old piece of chrome tremolite with some magnetite

Mineral Data
What's on the rock

Chrome-Tremolite

Variety Of: 

Tremolite

Formula: 
☐{Ca2}{Mg5}(Si8O22)(OH)2
Strunz: 
9.DE.10
Hardness: 
5.0 - 6.0
Hardness: 
0.0

Magnetite

Formula: 
Fe2+Fe3+2O4
Strunz: 
4.BB.05
Crystal System: 
Isometric
Hardness: 
5.5 - 6.5
Streak: 
Black
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