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Franckeite & Boulangerite

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UGO517925

Franckeite & Boulangerite

Classic Locality

Description Tabs

Description
Locality: 
Itos Mine, Oruro City, Oruro Department, Bolivia
Class: 
Combination
Size Range: 
Thumbnail (1-3cm)
Size: 
1.5 × 2.5 × 2 cm
Description

classic crystals on matrix

Mineral Data
What's on the rock

Franckeite

Formula: 
Fe2+(Pb,Sn2+)6Sn4+2Sb2S14
Strunz: 
2.HF.25b
Hardness: 
2.5 - 3.0
Type Locality: 
Chocaya mine, Chocaya-Animas (Animas-Chocaya), Atocha-Quechisla District, Sud Chichas Province, Potosí Department, Bolivia

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

Payment options: offline, paypal_wpp, paypal_wps

Seller's terms and conditions

for payment only paypal

We accept payment in euro

the item not paid within 30 days will be put on auction