Apophyllite KF and Cymophane Physical Properties

Apophyllite KF

Cymophane

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.33-2.373.69-3.81

1 7.18

1.5 Fracture

Uneven, Brittle, Uneven, Brittle, Uneven

Not Available

1.6 Cleavage

Perfect on {001}, imperfect on {110}

Not Available

1.7 Mohs Hardness

4.5-58.5

2 10

1.8 Chemical Composition

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

BeAl 2O 4Arthur Thomas , Gemstones (2009)

Apophyllite KF and Cymophane Chemical Formula

While comparing Apophyllite KF and Cymophane 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 Cymophane chemical formula.

Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)
Chemical formula of Cymophane- BeAl 2O 4Arthur Thomas , Gemstones (2009)

Compare Green Gemstones

Apophyllite KF Vs Hauyne

Apophyllite KF Vs Nepouite

Apophyllite KF Vs Langbeinite

Apophyllite KF and Cymophane Specific Gravity

Another important criteria for qualitative analysis of gemstones is Apophyllite KF and Cymophane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apophyllite KF and Cymophane Optical Properties during the identification of gemstone. Specific gravity of Apophyllite KF is 3.69-3.81 whereas that of Cymophane is 3.69-3.81.