Achroite and Anorthoclase Physical Properties

Achroite

Anorthoclase

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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.

2.56-2.62

Uneven

From the Greek for oblique and fracture, descriptive of the cleavage

6-6.5

(Na,K)AlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

Achroite and Anorthoclase Chemical Formula

While comparing Achroite and Anorthoclase 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 Anorthoclase chemical formula.

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Achroite and Anorthoclase Specific Gravity

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