Halite and Chrome-Chalcedony Physical Properties

Halite

Chrome-Chalcedony

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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 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)

Halite and Chrome-Chalcedony Chemical Formula

While comparing Halite and Chrome-Chalcedony 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 Chrome-Chalcedony chemical formula.

Chemical formula of Halite- NaCl
Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)

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Halite and Chrome-Chalcedony Specific Gravity

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