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Boulangerite

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LGM530288

Boulangerite

Ex Dr. Krantz, Bonn, Germany
With Antique Label

Description Tabs

Description
Locality: 
Srebrenica, Tuzla Canton, Federation of Bosnia & Herzegovina, Bosnia and Herzegovina
Class: 
Massive/Crystalline
Size Range: 
Small cabinet (7-10 cm)
Size: 
6 × 9.5 × 3.5 cm
Weight: 
425.00gr
Description

Piece of massive boulangerite from an old and rare Balkan states locality. Accompanied by an unidentified yellow mineral, possibly a secondary Sb mineral like bindheimite/antimony ochre or stibiconite.
The fine-grained mass also contains in-grown, elongated quartz crystals (pic 4).

From old Dr. Krantz stock, comes with very old and weathered label of an unknown collection.

Mineral Data
What's on the rock

Boulangerite

Formula: 
Pb5Sb4S11
Strunz: 
2.HC.15
Crystal System: 
Monoclinic
Hardness: 
2.5 - 3.0
Colour: 
Lead grey
Streak: 
Brownish
Type Locality: 
Molières, Gard, Languedoc-Roussillon, France

Seller Information

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Seller's terms and conditions

Thank you for viewing my auctions! Maintaining high standards in customer service is extremely important to me. If shipping takes longer than expected, please contact me. It is possible to file an investigation request, and during nearly ten years of e-rocks NO parcel was finally lost.

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I will happily do all in my power to resolve the situation to your satisfaction.

+++IMPORTANT+++
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