Hauyne and Onyx Physical Properties

Hauyne

Onyx

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Gelatinises in acids

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.4-2.52.55-2.70

1 7.18

1.5 Fracture

Uneven, Conchoidal, Brittle

Not Available

1.6 Cleavage

Distinct on {110}

Indiscernible

1.7 Mohs Hardness

5-66.5-7

2 10

1.8 Chemical Composition

(Na,Ca)4-8Al6Si6(O,S)24(SO4,Cl)1-2

SiO₂

Hauyne and Onyx Chemical Formula

While comparing Hauyne and Onyx 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 Hauyne and Onyx chemical formula.

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

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Hauyne and Onyx Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hauyne and Onyx Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hauyne and Onyx Optical Properties during the identification of gemstone. Specific gravity of Hauyne is 2.55-2.70 whereas that of Onyx is 2.55-2.70.