Nickeline and Apophyllite KF Physical Properties

Nickeline

Apophyllite KF

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available2.33-2.37

1 7.18

1.5 Fracture

Conchoidal, Uneven

Uneven, Brittle, Uneven, Brittle, Uneven

1.6 Cleavage

{1010} Imperfect, {0001} Imperfect

Perfect on {001}, imperfect on {110}

1.7 Mohs Hardness

5-5.54.5-5

2 10

1.8 Chemical Composition

Not Available

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

Nickeline and Apophyllite KF Chemical Formula

While comparing Nickeline 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 Nickeline and Apophyllite KF chemical formula.

Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)

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Nickeline and Apophyllite KF Specific Gravity

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