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Ferro-hornblende & Ferro-actinolite

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SHS768581

Ferro-hornblende & Ferro-actinolite

Description Tabs

Description
Locality: 
Äng Mines, Nordmark, Filipstad, Värmland County, Sweden
Class: 
Massive/Crystalline
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.5 × 4.5 × 4.5 cm
Description

Nice ferro hornblende with ferro actinolite in matrix

Mineral Data
What's on the rock

Ferro-hornblende

Formula: 
☐{Ca2}{Fe2+4Al}(AlSi7O22)(OH)2
Strunz: 
9.DE.10
Hardness: 
5.0 - 6.0

Ferro-actinolite

Formula: 
☐{Ca2}{Fe2+5}(Si8O22)(OH)2
Strunz: 
9.DE.10
Hardness: 
5.0 - 6.0
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