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Calcite On Chalcedony

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SHW68725

Calcite On Chalcedony

Description Tabs

Description
Locality: 
Jalgoan Quarries, Maharashtra, India
Size Range: 
Small cabinet (7-10 cm)
Size: 
2.5 × 8.2 × 4.3 cm
Largest Crystal: 
1.70cm
Description

One large and one small crystal of calcite on the matrix of black chalcedony. Surface texture of calcite is good.

Mineral Data
What's on the rock

Calcite

Polymorph of: 
Formula: 
CaCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.0
Streak: 
White

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

Buy Now price

$20
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Starting price

$10
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Start 04 Mar 18:00
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$17
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$15
Rest of the world
$17

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