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Opal

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CLB115817

Opal

Classic Locality

Description Tabs

Description
Locality: 
Roßberg Quarry, Roßdorf, Darmstadt-Dieburg, Darmstadt, Hesse, Hesse, Germany
Size Range: 
Small cabinet (7-10 cm)
Size: 
7.5 × 4.5 × 5.5 cm
Description

Extremely rare opal sample from the Roßberg quarry. Opal from Germany is almost impossible to find.

Mineral Data
What's on the rock

Opal

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

Seller Information

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