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Onyx
Onyx

Hauyne
Hauyne



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Onyx
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Hauyne

Onyx and Hauyne Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Gelatinises in acids
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.55-2.70
2.4-2.5
1.5 Fracture
Not Available
Uneven, Conchoidal, Brittle
1.6 Cleavage
Indiscernible
Distinct on {110}
1.7 Mohs Hardness
6.5-7
5-6
1.8 Chemical Composition
SiO2
(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2

Onyx and Hauyne Chemical Formula

While comparing Onyx and Hauyne 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 Onyx and Hauyne chemical formula.

  • Chemical formula of Onyx- SiO2
  • Chemical formula of Hauyne- (Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2

Onyx and Hauyne Specific Gravity

Another important criteria for qualitative analysis of gemstones is Onyx and Hauyne Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Onyx and Hauyne Optical Properties during the identification of gemstone. Specific gravity of Onyx is 2.4-2.5 whereas that of Hauyne is 2.4-2.5.