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Apophyllite KF
Apophyllite KF

Chromite
Chromite



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Apophyllite KF
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Chromite

Apophyllite KF and Chromite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.33-2.374.5-4.8
Amber
1 7.18
1.5 Fracture
Uneven, Brittle, Uneven, Brittle, Uneven
Uneven
1.6 Cleavage
Perfect on {001}, imperfect on {110}
None, parting may develop along {111}
1.7 Mohs Hardness
4.5-55.5
Amber
2 10
1.8 Chemical Composition
(K,Na)Ca4Si8O20(F,OH)•8(H2O)
Fe++Cr2O4

Apophyllite KF and Chromite Chemical Formula

While comparing Apophyllite KF and Chromite 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 Chromite chemical formula.

  • Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)
  • Chemical formula of Chromite- Fe++Cr2O4

Apophyllite KF and Chromite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Apophyllite KF and Chromite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apophyllite KF and Chromite Optical Properties during the identification of gemstone. Specific gravity of Apophyllite KF is 4.5-4.8 whereas that of Chromite is 4.5-4.8.