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Amphibole Supergroup Var Uralite

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CR189490

Amphibole Supergroup Var Uralite

With Antique Label

Description Tabs

Description
Locality: 
Prince of Wales Island, Ketchikan District, Alaska, United States of America
Size Range: 
Small cabinet (7-10 cm)
Size: 
9 × 8 × 5 cm
Description

Well formed uralite pseudomorphs after augite crystals up to 15 mm. The pseudomorphs are very distinct and nicely perched on top of matrix. With very old label.

Mineral Data
What's on the rock

Uralite

Variety Of: 

Amphibole Supergroup

Formula: 
AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Hardness: 
0.0
Hardness: 
0.0
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