Anorthoclase and Sard Physical Properties

Anorthoclase

Sard

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.56-2.622.58-2.63

1 7.18

1.5 Fracture

Uneven, Uneven, Gems, Sixth Edition (2006)

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

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

Not Available

1.7 Mohs Hardness

6-6.56.5-7

2 10

1.8 Chemical Composition

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

SiO 2Ulrich Henn and Claudio C.

Anorthoclase and Sard Chemical Formula

While comparing Anorthoclase and Sard 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 Sard chemical formula.

Chemical formula of Anorthoclase- (Na,K)AlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Sard- SiO 2Ulrich Henn and Claudio C.

Compare Colorless Gems

Anorthoclase Vs Beryl

Anorthoclase Vs Beryllonite

Anorthoclase Vs Black Opal

Anorthoclase and Sard Specific Gravity

Another important criteria for qualitative analysis of gemstones is Anorthoclase and Sard Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anorthoclase and Sard Optical Properties during the identification of gemstone. Specific gravity of Anorthoclase is 2.58-2.63 whereas that of Sard is 2.58-2.63.