Achroite and Hexagonite Physical Properties

Achroite

Hexagonite

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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

2.98-3.03

Uneven

[110] perfect; [010] distinct

5-6

Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.

Achroite and Hexagonite Chemical Formula

While comparing Achroite and Hexagonite 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 Hexagonite chemical formula.

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Achroite and Hexagonite Specific Gravity

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