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Opal-AN

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MEX662183

Opal-AN

Classic Locality

Description Tabs

Description
Locality: 
Fuló Hill, Legyesbénye, Zemplén Mountains, Borsod-Abaúj-Zemplén County, Hungary
Class: 
Massive/Crystalline
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.3 × 2.6 × 2.7 cm
Weight: 
23.00gr
Description

Old specimen with transparent opal-an with glass-structure.
 

Mineral Data
What's on the rock

Opal-AN

Variety Of: 

Opal

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