Anorthoclase and Astrophyllite Physical Properties

Anorthoclase

Astrophyllite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

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)

3.2-3.4

Uneven

Perfect on [001] imperfect on [100]

(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)

Anorthoclase and Astrophyllite Chemical Formula

While comparing Anorthoclase and Astrophyllite 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 Anorthoclase and Astrophyllite chemical formula.

Compare Colorless Gems

Anorthoclase Vs Axinite

Anorthoclase Vs Baddeleyite

Anorthoclase Vs Benitoite

Anorthoclase and Astrophyllite Specific Gravity

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