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Creaseyite & Kentrolite

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SMM691651

Creaseyite & Kentrolite

Description Tabs

Description
Locality: 
Su Elzu, Ozieri, Sassari Province, Sardinia, Italy
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.5 × 2 × 2 cm
Description

Many apple-green tufts of acicular crystals of creaseyite with a lot of small

dark-brown, spherical crystalline groups of kentrolite. Good sample.

 

Boxed with Label
Mineral Data
What's on the rock

Creaseyite

Formula: 
Pb2Cu2Fe3+2(Si4.67Al0.33)O15.33(OH)3·H2O
Strunz: 
9.HH.15
Hardness: 
0.0
Type Locality: 
Mammoth-Saint Anthony Mine (Mammoth-St Anthony Mine; Mammoth Mine; St. Anthony Mine), St. Anthony deposit, Tiger, Mammoth District, Pinal Co., Arizona, USA

Kentrolite

Formula: 
Pb2Mn3+2(Si2O7)O2
Strunz: 
9.BE.80
Hardness: 
5.0
Type Locality: 
Långban, Filipstad, Värmland, Sweden

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