Achroite and Chrysoberyl Physical Properties

Achroite

Chrysoberyl

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

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.

Brittle

3.69-3.81

Uneven, Conchoidal to uneven, ConchoidalWalter Schumann

Distinct on {110}, imperfect on {010}, poor on {001}

8.5

BeAl ₂ O ₄

Achroite and Chrysoberyl Chemical Formula

While comparing Achroite and Chrysoberyl 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 Achroite and Chrysoberyl chemical formula.

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Achroite and Chrysoberyl Specific Gravity

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