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Lengenbachite & Jordanite

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SCH75934

Lengenbachite & Jordanite

Description Tabs

Description
Locality: 
Lengenbach Quarry, Binntal, Valais, Switzerland
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4.3 × 3.5 × 1.7 cm
Description

An example of rare shingle-like lengenbachite from the only locality in the world and richly associated with jordanite. Ex. FGL (Forschungsgemeinschaft Lengenbach) with label.

Mineral Data
What's on the rock

Lengenbachite

Formula: 
Ag4Cu2Pb18As12S39·
Strunz: 
2.HF.30
Crystal System: 
Monoclinic
Hardness: 
1.0 - 2.0
Streak: 
Black
Type Locality: 
Lengenbach Quarry, Fäld (Imfeld; Im Feld; Feld), Binn Valley, Wallis (Valais), Switzerland

Jordanite

Formula: 
Pb14(As,Sb)6S23
Strunz: 
2.JB.30a
Hardness: 
3.0
Streak: 
Black
Type Locality: 
Lengenbach Quarry, Fäld (Imfeld; Im Feld; Feld), Binn Valley, Wallis (Valais), Switzerland
schani

Seller Information

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