Halite and Sardonyx Physical Properties

Halite

Sardonyx

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Water-soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.172.55-2.70

1 7.18

1.5 Fracture

Conchoidal, Brittle, Metallic

Not Available

1.6 Cleavage

Perfect {001}, three directions cubic

Not Available

1.7 Mohs Hardness

2.0-2.56.5-7

2 10

1.8 Chemical Composition

NaCl

SiO 2Ulrich Henn and Claudio C.

Halite and Sardonyx Chemical Formula

While comparing Halite and Sardonyx 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 Halite and Sardonyx chemical formula.

Chemical formula of Halite- NaCl
Chemical formula of Sardonyx- SiO 2Ulrich Henn and Claudio C.

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Halite and Sardonyx Specific Gravity

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