Bertrandite and Grossular Garnet Physical Properties

Bertrandite

Grossular Garnet

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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

2.59-2.603.6

1 7.18

1.5 Fracture

Brittle, Metallic, Brittle, Metallic

Not Available

1.6 Cleavage

{001} Perfect, {110} Distinct, {101} Distinct

None

1.7 Mohs Hardness

6-76.5-7.5

2 10

1.8 Chemical Composition

Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

Ca₃Al₂Si₃O₁₂

Bertrandite and Grossular Garnet Chemical Formula

While comparing Bertrandite and Grossular Garnet 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 Bertrandite and Grossular Garnet chemical formula.

Chemical formula of Bertrandite- Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Grossular Garnet- Ca₃Al₂Si₃O₁₂

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Bertrandite and Grossular Garnet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bertrandite and Grossular Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bertrandite and Grossular Garnet Optical Properties during the identification of gemstone. Specific gravity of Bertrandite is 3.6 whereas that of Grossular Garnet is 3.6.