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Chalcedony

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RHT729931

Chalcedony

Description Tabs

Description
Locality: 
San Eugenio, Artigas Department, Uruguay
Class: 
Massive/Crystalline
Size Range: 
Cabinet (10-18 cm)
Size: 
12.7 × 10 × 5.8 cm
Weight: 
346.00gr
Description

Oddly shaped chalcedony floater with a white, porcellain-like crust.

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
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