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Bournonite & Chalcopyrite

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SCH107173

Bournonite & Chalcopyrite

Description Tabs

Description
Locality: 
Baia Sprie Mine, Baia Sprie, Maramureș County, Romania
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4.1 × 3 × 1.1 cm
Description

A plate of quartzite matrix covered on one side by metallic bright bournonite crystals up to 4 mm and brassy chalcopyrite crystals up to 2 mm.Ex. Robert C. Linck (1905-1970) and comes with an old label from Ward's.

Mineral Data
What's on the rock

Bournonite

Formula: 
PbCuSbS3
Strunz: 
2.GA.50
Hardness: 
2.5 - 3.0
Type Locality: 
Wheal Boys (Trewetha Mine; Old Trewetha Mine), Port Isaac, St Endellion, Wadebridge District, Cornwall, England, UK

Chalcopyrite

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

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