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Ferro-hornblende

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PAV1037306

Ferro-hornblende

Classic Locality

Description Tabs

Description
Locality: 
Nickenicher Sattel, Nickenich, Andernach, Mayen-Koblenz, Rhineland-Palatinate, Germany
Class: 
Crystal Group/Cluster
Size Range: 
Thumbnail (1-3cm)
Size: 
1.8 × 2.4 × 2.1 cm
Description

Very nice and rich sample!!!

Lots of bright brown ferro-hornblende crystals!

Acquired: 
Boxed with Label
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