Apophyllite KF and Hexagonite Physical Properties

Apophyllite KF

Hexagonite

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1 Physical Properties

1.2 Tenacity

Brittle

1.3 Solubility

Not Available

1.6 Durability

Not Available

1.8 Specific Gravity

2.33-2.372.98-3.03

1 7.18

1.9 Fracture

Uneven, Brittle, Uneven, Brittle, Uneven

Uneven

1.11 Cleavage

Perfect on {001}, imperfect on {110}

[110] perfect; [010] distinct

1.13 Mohs Hardness

4.5-55-6

2 10

1.15 Chemical Composition

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.

Apophyllite KF and Hexagonite Chemical Formula

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

Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)
Chemical formula of Hexagonite- Ca 2Mg 5Si 8O 22(OH) 2Ulrich Henn and Claudio C.

Compare Green Gemstones

Apophyllite KF Vs Langbeinite

Apophyllite KF Vs Nepouite

Apophyllite KF Vs Hauyne

Apophyllite KF and Hexagonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Apophyllite KF and Hexagonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apophyllite KF and Hexagonite Optical Properties during the identification of gemstone. Specific gravity of Apophyllite KF is 2.98-3.03 whereas that of Hexagonite is 2.98-3.03.