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Andradite Garnet
Andradite Garnet

Onyx
Onyx



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Andradite Garnet
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Onyx

Andradite Garnet and Onyx Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.8-3.92.55-2.70
Amber
1 7.18
1.5 Fracture
Not Available
Not Available
1.6 Cleavage
None
Indiscernible
1.7 Mohs Hardness
6.5-7.56.5-7
Amber
2 10
1.8 Chemical Composition
Ca3Fe3+2Si3O12
SiO2

Andradite Garnet and Onyx Chemical Formula

While comparing Andradite Garnet 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 Andradite Garnet and Onyx chemical formula.

  • Chemical formula of Andradite Garnet- Ca3Fe3+2Si3O12
  • Chemical formula of Onyx- SiO2

Andradite Garnet and Onyx Specific Gravity

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