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Compreignacite

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AMM958400

Compreignacite

Rare Mineral

Description Tabs

Description
Locality: 
Margnac Mine, Compreignac, Haute-Vienne, Nouvelle-Aquitaine, France
Class: 
Crystals on Matrix
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.1 × 2.1 × 0.8 cm
Description

This is high quality: Excellent specimen with ideally formed blocky compreignacite on matrix. Such ideally formed compreignacite are only rarely seen. In association with a light green undefined mineral.

Type locality and COTYPE-specimen. Comes with an lable from Mineralogie Sorbonne.

From the collection of Luc VANDENBERGHE, longtime mindat member and famous Belgian u-mineral collector. Specimen of a very well kept collection.

Mineral Data
What's on the rock

Compreignacite

Formula: 
K2(UO2)6O4(OH)6·7H2O
Strunz: 
4.GB.05
Crystal System: 
Orthorhombic
Hardness: 
0.0
Type Locality: 
Margnac Mine, Compreignac, Haute-Vienne, Limousin, France

Seller Information

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Seller's terms and conditions

Accepted payment methods: PayPal, bank transfer.

Money back guarantee is valid until 14 days after receiving the payment. The refund will be initiated immediately upon receiving the minerals back. Due to the return time, there may be a delay in the refund.