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Hyalite

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GND34152

Hyalite

Description Tabs

Description
Locality: 
Squaretop Mountain, Kaimkillenbun, Western Downs Region, Queensland, Australia
Size Range: 
Cabinet (10-18 cm)
Size: 
10.5 × 6.8 × 4.2 cm
Description

Typical clear bubbly hyalite covers the top of weathered basalt matrix. A nice cabinet sized specimen.

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
Gondwana Minerals