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Miersite Cuprite & Silver

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PAU614264

Miersite Cuprite & Silver

Rare Mineral

Description Tabs

Description
Locality: 
Rubtsovskoe Deposit, Rudnyi Altai, Altai Krai, Russian Federation
Class: 
Crystal Group/Cluster
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.6 × 4.1 × 2.7 cm
Description

Some areas with lemon yellow crystals, isolated or clustered, of miersite, a rare iodide of silver and copper. Some areas with silver. All over octahedral cuprite crystals. 3 different minerals in one piece. Exceptional combination from this renowned mines.

Mineral Data
What's on the rock

Miersite

Formula: 
(Ag,Cu)I
Strunz: 
3.AA.05
Hardness: 
2.5 - 3.0
Colour: 
Yellow
Streak: 
Yellow
Type Locality: 
Broken Hill, Yancowinna Co., New South Wales, Australia

Cuprite

Formula: 
Cu2O
Strunz: 
4.AA.10
Crystal System: 
Isometric
Hardness: 
3.5 - 4.0

Silver

Formula: 
Ag
Strunz: 
1.AA.05
Crystal System: 
Isometric
Hardness: 
2.5 - 3.0