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Apophyllite KF
Apophyllite KF

Prase
Prase



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Apophyllite KF
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Prase

Apophyllite KF and Prase Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.33-2.372.64-2.69
Amber
1 7.18
1.5 Fracture
Uneven, Brittle, Uneven, Brittle, Uneven
Gems, Sixth Edition (2006), Gems, Sixth Edition (2006)
1.6 Cleavage
Perfect on {001}, imperfect on {110}
Not Available
1.7 Mohs Hardness
4.5-57
Amber
2 10
1.8 Chemical Composition
(K,Na)Ca4Si8O20(F,OH)•8(H2O)
SiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Apophyllite KF and Prase Chemical Formula

While comparing Apophyllite KF and Prase 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 Prase chemical formula.

  • Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)
  • Chemical formula of Prase- SiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Apophyllite KF and Prase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Apophyllite KF and Prase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apophyllite KF and Prase Optical Properties during the identification of gemstone. Specific gravity of Apophyllite KF is 2.64-2.69 whereas that of Prase is 2.64-2.69.