Grossular Garnet and Apophyllite Physical Properties

Grossular 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

3.62.30-2.50

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

Ca₃Al₂Si₃O₁₂

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

Grossular Garnet and Apophyllite Chemical Formula

While comparing Grossular 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 Grossular Garnet and Apophyllite chemical formula.

Chemical formula of Grossular Garnet- Ca₃Al₂Si₃O₁₂
Chemical formula of Apophyllite- KCa 4Si 8O 20(F,OH) · 8H 2OUlrich Henn and Claudio C.

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Grossular Garnet and Apophyllite Specific Gravity

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