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Ferro-hornblende

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SHS193089

Ferro-hornblende

Description Tabs

Description
Locality: 
Stavern, Larvik, Vestfold og Telemark, Norway
Class: 
Single Crystal
Size Range: 
Thumbnail (1-3cm)
Size: 
2.3 × 1.1 × 1 cm
Description

 Nice piece of ferro hornblende

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