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Bornite & Chalcopyrite

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RFJ998937

Bornite & Chalcopyrite

Classic Locality

Description Tabs

Description
Locality: 
Ryuujin Mine, Gose City, Nara Prefecture, Honshu Island, Japan
Class: 
Massive/Crystalline
Size Range: 
Small cabinet (7-10 cm)
Size: 
5.5 × 8 × 3.3 cm
Description

Bluish - purplish Bornite with Chalcopyrite on a Quartz matrix.

Mineral Data
What's on the rock

Bornite

Formula: 
Cu5FeS4
Strunz: 
2.BA.15
Crystal System: 
Tetragonal
Hardness: 
3.0
Type Locality: 
Jáchymov (St Joachimsthal), Jáchymov District (St Joachimsthal), Krušné Hory Mts (Erzgebirge), Karlovy Vary Region, Bohemia (Böhmen; Boehmen), Czech Republic

Chalcopyrite

Formula: 
CuFeS2
Strunz: 
2.CB.10a
Crystal System: 
Tetragonal
Hardness: 
3.5 - 4.0

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