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Cuprite & Native Copper & Delafossite

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SHS786659

Cuprite & Native Copper & Delafossite

Description Tabs

Description
Locality: 
Chengmenshan Mine, Jiujiang County, Jiujiang, Jiangxi Province, China (Peoples Republic)
Class: 
Crystals on Matrix
Size Range: 
Miniature (4.5-7 cm)
Size: 
6.3 × 4.2 × 3.2 cm
Description

Nice cuprite crystals with some native copper and delafossite on limonite

Mineral Data
What's on the rock

Cuprite

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

Copper

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

Delafossite

Formula: 
CuFeO2
Strunz: 
4.AB.15
Crystal System: 
Trigonal
Hardness: 
5.5
Streak: 
Black
Type Locality: 
Mednorudyanskoye Cu Deposit, Nizhnii Tagil, Sverdlovskaya Oblast', Middle Urals, Urals Region, Russia...