Chrysotile and Apophyllite KF Physical Properties

Chrysotile

Apophyllite KF

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

insoluble in water

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.51-2.632.33-2.37

1 7.18

1.5 Fracture

Fibrous

Uneven, Brittle, Uneven, Brittle, Uneven

1.6 Cleavage

Not Available

Perfect on {001}, imperfect on {110}

1.7 Mohs Hardness

2.5-4.54.5-5

2 10

1.8 Chemical Composition

Mg 3(Si 2O 5)(OH) 4Gemdat.org , Management Team (2012)

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

Chrysotile and Apophyllite KF Chemical Formula

While comparing Chrysotile 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 Chrysotile and Apophyllite KF chemical formula.

Chemical formula of Chrysotile- Mg 3(Si 2O 5)(OH) 4Gemdat.org , Management Team (2012)
Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)

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Chrysotile and Apophyllite KF Specific Gravity

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