Grossular Garnet and Onyx Physical Properties

Grossular Garnet

Onyx

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.62.55-2.70

1 7.18

1.5 Fracture

Not Available

1.6 Cleavage

None

Indiscernible

1.7 Mohs Hardness

6.5-7.56.5-7

2 10

1.8 Chemical Composition

Ca₃Al₂Si₃O₁₂

SiO₂

Grossular Garnet and Onyx Chemical Formula

While comparing Grossular 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 Grossular Garnet and Onyx chemical formula.

Chemical formula of Grossular Garnet- Ca₃Al₂Si₃O₁₂
Chemical formula of Onyx- SiO₂

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Grossular Garnet and Onyx Specific Gravity

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