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Strontioginorite

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CR786523

Strontioginorite

Rare Mineral

Description Tabs

Description
Locality: 
Kohnstein Quarry, Niedersachswerfen, Nordhausen District, Thuringia, Germany
Class: 
Crystals on Matrix
Size Range: 
Small cabinet (7-10 cm)
Size: 
7.8 × 6.5 × 3.5 cm
Largest Crystal: 
1.70cm
Description

This is a very good specimen of the very rare mineral strontioginorite.

Several large and well terminated, gemmy strontioginorite crystal up to 1.7 cm are nicely set on and in anhydrite.

Good specimen from a one time find in 2012.

Mineral Data
What's on the rock

Strontioginorite

Formula: 
(Sr,Ca)2B14O23·8H2O
Strunz: 
6.FC.15
Crystal System: 
Monoclinic
Hardness: 
2.0 - 3.0
Type Locality: 
Königshall-Hindenburg Mine, Reyershausen, Göttingen, Lower Saxony, Germany