Almandine Garnet and Apophyllite Physical Properties

Almandine 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

4.32.30-2.50

1 7.18

1.5 Fracture

Not Available

Uneven, UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

None.

Perfect on (001)

1.7 Mohs Hardness

7.5-8.54.5-5

2 10

1.8 Chemical Composition

Fe₃Al₂Si₃O₁₂

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

Almandine Garnet and Apophyllite Chemical Formula

While comparing Almandine 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 Almandine Garnet and Apophyllite chemical formula.

Chemical formula of Almandine Garnet- Fe₃Al₂Si₃O₁₂
Chemical formula of Apophyllite- KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.

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Almandine Garnet and Apophyllite Specific Gravity

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