Sanidine and Apophyllite KF Physical Properties

Sanidine

Apophyllite KF

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.54-2.612.33-2.37

1 7.18

1.5 Fracture

Uneven, Uneven, Gems, Sixth Edition (2006)

Uneven, Brittle, Uneven, Brittle, Uneven

1.6 Cleavage

{001} Perfect, {010} Good

Perfect on {001}, imperfect on {110}

1.7 Mohs Hardness

64.5-5

2 10

1.8 Chemical Composition

KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

Sanidine and Apophyllite KF Chemical Formula

While comparing Sanidine and Apophyllite KF 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 Sanidine and Apophyllite KF chemical formula.

Chemical formula of Sanidine- KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)

Compare Blue Gemstones

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Sanidine Vs Shattuckite

Sanidine and Apophyllite KF Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sanidine and Apophyllite KF Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sanidine and Apophyllite KF Optical Properties during the identification of gemstone. Specific gravity of Sanidine is 2.33-2.37 whereas that of Apophyllite KF is 2.33-2.37.