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Opal

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WND839530

Opal

Classic Locality

Description Tabs

Description
Locality: 
Telkibánya, Zemplén Mountains, Borsod-Abaúj-Zemplén County, Hungary
Class: 
Massive/Crystalline
Size Range: 
Small cabinet (7-10 cm)
Size: 
7 × 7 × 5.8 cm
Description

Highly lustrous, compact masses of "Common Opal" richly on matrix. The Opal has a slightely peeled texture and shell-like break and an ocher to umbra colour. A really good Hungarian oldtimer.

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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Our Terms & Conditions can be found at:​ https://www.wendel-minerals.com/en/shop/agb.php