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Precious Opal

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TPX948453

Description Tabs

Description
Locality: 
Carbonera Mine, La Trinidad, Tequisquiapan Municipality, Queretaro, Mexico
Class: 
Massive/Crystalline
Size Range: 
Miniature (4.5-7 cm)
Size: 
4.9 × 4 × 2.1 cm
Weight: 
38.00gr
Description

Very nice specimen of noble opal showing a good opalescence and diversity of colors in blue, green and red.

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

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