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Fire Opal

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PCZ120654

Fire Opal

Description Tabs

Description
Locality: 
Magdalena, Magdalena Municipality, Jalisco, Mexico
Size Range: 
Small miniature (3-4.5 cm)
Size: 
4.4 × 2.7 × 2 cm
Description

A good representative specimen of Mexican fire opal showing an area of 'fire' when orientated in the light.

Mineral Data
What's on the rock

Fire Opal

Variety Of: 

Opal

Formula: 
SiO2·nH2O
Strunz: 
4.DA.10
Hardness: 
5.5 - 6.5
Hardness: 
0.0
Colour: 
Red
Peter Crozier Minerals