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Boulangerite With Siderite

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QRI930129

Boulangerite With Siderite

Classic Locality

Description Tabs

Description
Locality: 
Ramsbeck, Bestwig, Arnsberg, North Rhine - Westphalia, Germany
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.9 × 4.5 × 3.6 cm
Weight: 
134.00gr
Description

Rich spray of radial metallic boulangerite needles nicely contrasting with a carpet of very fresh siderite crystals.
Siderite is present on both sides of the specimen.Dated back to the early 90s. In pretty good conditions.

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

Siderite

Formula: 
FeCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.5 - 4.5
Streak: 
White

Seller Information

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Shipping within 15 days after payment received, unless specified/agreed otherwise.

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