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Grandidierite
Grandidierite

Elbaite
Elbaite



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Grandidierite
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Elbaite

Grandidierite and Elbaite 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.
 
-
-
-
2.90-3.10
Uneven, Conchoidal
Poor/indistinct on {1120} and {1011}
7
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references

Grandidierite and Elbaite Chemical Formula

While comparing Grandidierite and Elbaite 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 Elbaite chemical formula.

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Grandidierite and Elbaite Specific Gravity

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