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Grandidierite
Grandidierite
☒

Mexican fire opal
Mexican fire opal
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Grandidierite
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Mexican fire opal

Grandidierite and Mexican fire opal Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.85-3.00
Uneven
Perfect
7.5
(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
 
-
-
-
-9999
-
None
-9999
SiO2·nH2O

Grandidierite and Mexican fire opal Chemical Formula

While comparing Grandidierite and Mexican fire opal physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Grandidierite and Mexican fire opal chemical formula.

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Grandidierite and Mexican fire opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Grandidierite and Mexican fire opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Grandidierite Vs Mexican fire opal during the identification of gemstone. Specific gravity of Grandidierite is whereas that of Mexican fire opal is .