Aegirine and Apophyllite KF Physical Properties

Aegirine

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

3.50-3.602.33-2.37

1 7.18

1.5 Fracture

Uneven, Brittle, Metallic, Brittle, Metallic, Brittle, Metallic

Uneven, Brittle, Uneven, Brittle, Uneven

1.6 Cleavage

Good on {110}, (110) ^ (1 1 0) ≈87°; parting on {100}

Perfect on {001}, imperfect on {110}

1.7 Mohs Hardness

64.5-5

2 10

1.8 Chemical Composition

(Na,Fe,Ca)Si 2O 6Ulrich Henn and Claudio C.

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

Aegirine and Apophyllite KF Chemical Formula

While comparing Aegirine 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 Aegirine and Apophyllite KF chemical formula.

Chemical formula of Aegirine- (Na,Fe,Ca)Si 2O 6Ulrich Henn and Claudio C.
Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)

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Aegirine and Apophyllite KF Specific Gravity

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