Pyrope Garnet and Andradite Physical Properties

Pyrope Garnet

Andradite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.5-3.63.70-4.10

1 7.18

1.5 Fracture

Not Available

Conchoidal, Uneven, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

None

none

1.7 Mohs Hardness

7-7.56.5-7

2 10

1.8 Chemical Composition

Mg₃Al₂Si₃O₁₂

Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Pyrope Garnet and Andradite Chemical Formula

While comparing Pyrope Garnet and Andradite 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 Pyrope Garnet and Andradite chemical formula.

Chemical formula of Pyrope Garnet- Mg₃Al₂Si₃O₁₂
Chemical formula of Andradite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

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Pyrope Garnet and Andradite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrope Garnet and Andradite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrope Garnet and Andradite Optical Properties during the identification of gemstone. Specific gravity of Pyrope Garnet is 3.70-4.10 whereas that of Andradite is 3.70-4.10.