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Andradite Garnet
Andradite Garnet

Bertrandite
Bertrandite



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Andradite Garnet
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Bertrandite

Andradite Garnet and Bertrandite 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
3.8-3.9
2.59-2.60
1.5 Fracture
Not Available
Brittle, Metallic, Brittle, Metallic
1.6 Cleavage
None
{001} Perfect, {110} Distinct, {101} Distinct
1.7 Mohs Hardness
6.5-7.5
6-7
1.8 Chemical Composition
Ca3Fe3+2Si3O12
Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

Andradite Garnet and Bertrandite Chemical Formula

While comparing Andradite Garnet and Bertrandite 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 Bertrandite chemical formula.

  • Chemical formula of Andradite Garnet- Ca3Fe3+2Si3O12
  • Chemical formula of Bertrandite- Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

Andradite Garnet and Bertrandite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andradite Garnet and Bertrandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andradite Garnet and Bertrandite Optical Properties during the identification of gemstone. Specific gravity of Andradite Garnet is 2.59-2.60 whereas that of Bertrandite is 2.59-2.60.

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