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Chalcedony On Siderite

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CLB148859

Chalcedony On Siderite

Classic Locality

Description Tabs

Description
Locality: 
Hüttenberg, Sankt Veit an der Glan District, Carinthia, Austria
Size Range: 
Small cabinet (7-10 cm)
Size: 
8.1 × 6.8 × 6.1 cm
Description

Very nice blueish gray chalcedony on pale brown siderite with minor haematite.
Two minor dings.
Dated 1967 by the original collector (unknown).

Mineral Data
What's on the rock

Chalcedony

Variety Of: 

Quartz

Formula: 
SiO2
Strunz: 
4.DA.05
Hardness: 
7.0
Hardness: 
6.5 - 7.0
Streak: 
White
Type Locality: 
Kadıköy (Chalcedon), Istanbul Province, Marmara Region, Turkey

Siderite

Formula: 
FeCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.5 - 4.5
Streak: 
White

Seller Information

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