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Grandidierite
Grandidierite
☒

Zincite
Zincite
☒



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Grandidierite
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Zincite

Grandidierite and Zincite 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.
 
Brittle
-
-
5.50-5.90
Conchoidal
On {10 1 0}, perfect; parting on {000 1 }
4
(Zn,Mn2+ )OMichael O’Donoghue , Gems, Sixth Edition (2006)

Grandidierite and Zincite Chemical Formula

While comparing Grandidierite and Zincite 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 Zincite chemical formula.

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Grandidierite and Zincite Specific Gravity

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