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Precious Opal

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PDM749323

Precious Opal

Description Tabs

Description
Locality: 
Coober Pedy, Central North, South Australia, Australia
Class: 
Massive/Crystalline
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.7 × 3.1 × 1.8 cm
Description

Translucent opal with multicoloured reflexes, mainly green. The opal knob reach 16 mm in size and it is in a reddish siliceous matrix.

Ex. J Muizebelt specimen.

Mineral Data
What's on the rock

Precious Opal

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

Seller Information

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