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Apophyllite KF
Apophyllite KF

White Opal
White Opal



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Apophyllite KF
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White Opal

Apophyllite KF and White Opal Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
2.33-2.37
Uneven
Perfect on {001}, imperfect on {110}
4.5-5
(K,Na)Ca4Si8O20(F,OH)•8(H2O)
 
-
-
-
1.98-2.50
Conchoidal
None
5.5-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Apophyllite KF and White Opal Chemical Formula

While comparing Apophyllite KF and White Opal 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 White Opal chemical formula.

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Apophyllite KF and White Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Apophyllite KF and White Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apophyllite KF Vs White Opal during the identification of gemstone. Specific gravity of Apophyllite KF is whereas that of White Opal is .