Rutile and Apophyllite KF Physical Properties

Rutile

Apophyllite KF

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Insoluble in acids

4.20-4.30

Uneven, Conchoidal

{110} good, 100 moderate, parting on {092} and {011}

6-6.5

TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Brittle

2.33-2.37

Uneven

Perfect on {001}, imperfect on {110}

4.5-5

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

Rutile and Apophyllite KF Chemical Formula

While comparing Rutile 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 Rutile and Apophyllite KF chemical formula.

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Rutile and Apophyllite KF Specific Gravity

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