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Ferro-hornblende

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SHS35203

Ferro-hornblende

ex. Collection Dr. Winfried Böhmer (Wunstorf/Germany)

Description Tabs

Description
Locality: 
Vici Hora, Krasna Lipa, Ústí nad Labem Region, Czech Republic
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.4 × 6.4 × 4 cm
Largest Crystal: 
1.00cm
Description

Dark ferrohornblende crystal on basalt

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