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Opal

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JYJ48348

Opal

Description Tabs

Description
Locality: 
Yita Ridge, Mezezo, Amhara Region, Ethiopia
Size Range: 
Thumbnail (1-3cm)
Size: 
2.4 × 1.8 × 1.5 cm
Description

Rainbow coloured opal from Ethiopia.The dark part of matrix inside gives a good contrast to the white and play of colours.

Mineral Data
What's on the rock

Opal

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