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Hyalite Opal

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AST663553

Hyalite Opal

Fluorescent

Description Tabs

Description
Locality: 
Mytilene, Lesbos Island, North Aegean, Greece
Class: 
Massive/Crystalline
Size Range: 
Small cabinet (7-10 cm)
Size: 
8 × 4.7 × 3.5 cm
Description

Fine cluster of transparent botryoidal hyalite with minor white chalcedony on volcanic rock matrix.Fine display and yellow-green color fluorescence under SWUL.Hard to find in such condition and aesthetics.

Mineral Data
What's on the rock

Hyalite

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

Opal

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

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