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Opal-AN

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SHS194255

Opal-AN

Description Tabs

Description
Locality: 
Mexquitic de Carmona Municipality, San Luis Potosi, Mexico
Class: 
Single Crystal
Size Range: 
Thumbnail (1-3cm)
Size: 
1.3 × 1.2 × 0.8 cm
Description

 Nice opal an on matrix

Mineral Data
What's on the rock

Opal-AN

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