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Opal

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PCZ597993

Opal

Description Tabs

Description
Locality: 
Szklary, Ząbkowice Śląskie County, Lower Silesia, Poland
Class: 
Massive/Crystalline
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3 × 3 × 2 cm
Description

A nice little specimen of milky white opal from a classic locality.

Mineral Data
What's on the rock

Opal

Formula: 
SiO2·nH2O
Strunz: 
4.DA.10
Hardness: 
5.5 - 6.5
Streak: 
White
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