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Heidornite

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CR708656

Heidornite

Rare Mineral

Description Tabs

Description
Locality: 
Kohnstein Quarry, Niedersachswerfen, Nordhausen District, Thuringia, Germany
Class: 
Single Crystal
Size Range: 
Micromount (under 1cm)
Size: 
0.9 × 0.4 × 0.3 cm
Largest Crystal: 
0.90cm
Description

Very good and perfect terminated Heideronite crystal from Kohnstein Quarry, Niedersachswerfen, Germany.

Extremely rare and good, double terminated crystal for the species.

Ex Dirk Rheinländer collection.

Mineral Data
What's on the rock

Heidornite

Formula: 
Na2Ca3B5O8(SO4)2Cl(OH)2
Strunz: 
6.EC.30
Hardness: 
4.0 - 5.0
Type Locality: 
Frenswegen 3 deep bore, Frenswegen, Nordhorn, Lower Saxony, Germany