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Opal

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MSD862591

Opal

Description Tabs

Description
Locality: 
Lightning Ridge, Finch County, New South Wales, Australia
Class: 
Massive/Crystalline
Size Range: 
Small cabinet (7-10 cm)
Size: 
3.5 × 8.8 × 2.5 cm
Weight: 
144.00gr
Description

A beautiful Boulder Opal that sparkles attractively in many colours.

The stated weight includes the acrylic base.

Mineral Data
What's on the rock

Opal

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