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Agate Psm Calcite

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CLB165039

Agate Psm Calcite

Pseudomorph

Description Tabs

Description
Locality: 
Nack, Alzey, Alzey-Worms, Rhineland-Palatinate, Germany
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.6 × 3.2 × 1.7 cm
Description

Very rare pseudomorph of agate after calcite - with clearly developed, free standing 'crystals'.

Mineral Data
What's on the rock

Agate

Variety Of: 

Chalcedony

Hardness: 
6.5 - 7.0
Formula: 
SiO2
Hardness: 
0.0

Calcite

Polymorph of: 
Formula: 
CaCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.0
Streak: 
White

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