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Grandidierite
Grandidierite
☒

Cymophane
Cymophane
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Grandidierite
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Cymophane

Grandidierite and Cymophane 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.
 
-
-
-
3.69-3.81
-
Perfect
8.5
BeAl 2O 4Arthur Thomas , Gemstones (2009)

Grandidierite and Cymophane Chemical Formula

While comparing Grandidierite and Cymophane 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 Cymophane chemical formula.

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Grandidierite and Cymophane Specific Gravity

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