Andradite Garnet and Apophyllite Physical Properties

Andradite Garnet

Apophyllite

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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

3.8-3.92.30-2.50

1 7.18

1.5 Fracture

Not Available

Uneven, UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

None

Perfect on (001)

1.7 Mohs Hardness

6.5-7.54.5-5

2 10

1.8 Chemical Composition

Ca₃Fe³⁺₂Si₃O₁₂

KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.

Andradite Garnet and Apophyllite Chemical Formula

While comparing Andradite Garnet and Apophyllite 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 Apophyllite chemical formula.

Chemical formula of Andradite Garnet- Ca₃Fe³⁺₂Si₃O₁₂
Chemical formula of Apophyllite- KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.

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Andradite Garnet and Apophyllite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andradite Garnet and Apophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andradite Garnet and Apophyllite Optical Properties during the identification of gemstone. Specific gravity of Andradite Garnet is 2.30-2.50 whereas that of Apophyllite is 2.30-2.50.