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Sard
Sard

Heliodor
Heliodor



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Sard
X
Heliodor

Sard and Heliodor Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.58-2.63
Conchoidal
None
6.5-7
SiO 2Ulrich Henn and Claudio C.
 
-
-
-
-9999
-
Indiscernible
7.5
Be3Al2Si6O18

Sard and Heliodor Chemical Formula

While comparing Sard and Heliodor 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 Sard and Heliodor chemical formula.

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Sard and Heliodor Specific Gravity

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