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Prismatine

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CLB597558

Prismatine

Type Locality

Description Tabs

Description
Locality: 
Granulite Outcrop, Waldheim, Mittelsachsen, Saxony, Germany
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
7.8 × 7.5 × 6.3 cm
Description

Very good type locality specimen with a very nice, unusually thick and free standing crystal of 2 cm (rare, because mostly they are completely embedded in matrix).

Mineral Data
What's on the rock

Prismatine

Formula: 
([ ],Fe,Mg)(Mg,Al,Fe)5Al4Si2(Si,Al)2(B,Si,Al)(O,OH,F)22
Strunz: 
9.BJ.50
Crystal System: 
Orthorhombic
Hardness: 
6.5 - 7.0
Type Locality: 
Granulite outcrop, Waldheim, Döbeln, Saxony, Germany

Seller Information

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