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Heliodor
Heliodor

Achroite
Achroite



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Heliodor
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Achroite

Heliodor and Achroite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
Indiscernible
7.5
Be3Al2Si6O18
 
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-
-
2.90-3.40
Uneven, ConchoidalWalter Schumann
Indiscernible
7-7.5
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Heliodor and Achroite Chemical Formula

While comparing Heliodor and Achroite 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 Heliodor and Achroite chemical formula.

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Heliodor and Achroite Specific Gravity

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