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Protochabournéite Arsiccioite & Boscardinite

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JYJ570203

Protochabournéite Arsiccioite & Boscardinite

Description Tabs

Description
Locality: 
Monte Arsiccio Mine, Sant'Anna di Stazzema, Stazzema, Lucca Province, Tuscany, Italy
Class: 
Massive/Crystalline
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4 × 2.5 × 1.7 cm
Description

Black metallic protochabourneite, boscardinite and minor red arsiccioite on matrix. 

Mineral Data
What's on the rock

Protochabournéite

Formula: 
Tl5-xPb2x(Sb,As)21-xS34 (x ~ 1.2-1.5)
Hardness: 
0.0
Type Locality: 
Sant'Olga tunnel, Monte Arsiccio Mine, Sant'Anna di Stazzema, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy...

Arsiccioite

Formula: 
AgHg2Tl(As,Sb)2S6
Hardness: 
0.0
Colour: 
Red
Type Locality: 
Monte Arsiccio Mine, Sant'Anna di Stazzema, Stazzema, Apuan Alps, Lucca Province, Tuscany, Italy...

Boscardinite

Formula: 
TlPb4(Sb7As2)S18
Hardness: 
0.0
Colour: 
lead-grey
Streak: 
black