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Emerald
Emerald

Grandidierite
Grandidierite



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Emerald
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Grandidierite

Emerald and Grandidierite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
Hard
2.67-2.78
Uneven, ConchoidalWalter Schumann
Imperfect on the [0001]
7.5-8
Be3Al2SiO6
 
-
-
-
2.85-3.00
Uneven
Perfect
7.5
(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

Emerald and Grandidierite Chemical Formula

While comparing Emerald and Grandidierite 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 Emerald and Grandidierite chemical formula.

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Emerald and Grandidierite Specific Gravity

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