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Prehnite & Babingtonite

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FRN106938

Prehnite & Babingtonite

Description Tabs

Description
Locality: 
Huanggang Mine, Hexigten Banner, Chifeng City, Inner Mongolia, China (Peoples Republic)
Size Range: 
Miniature (4.5-7 cm)
Size: 
5.1 × 2.4 × 3.5 cm
Largest Crystal: 
1.70cm
Description

Cluster of extremely sharp babingtonite crystals with very well defined faces and edges in very good conditions. Bright and perfect terminated on a matrix of green crystals of Prehnite.

Mineral Data
What's on the rock

Prehnite

Formula: 
Ca2Al2Si3O10(OH)2
Strunz: 
9.DP.20
Hardness: 
6.0 - 6.5
Streak: 
White
Type Locality: 
Karoo dolerites, Cradock, Chris Hani District, Eastern Cape Province, South Africa

Babingtonite

Formula: 
Ca2(Fe,Mn)FeSi5O14(OH)
Strunz: 
9.DK.05
Crystal System: 
Triclinic
Hardness: 
5.5 - 6.0
Type Locality: 
Arendal Iron Mines, Arendal, Aust-Agder, Norway
Oriental Minerals