Apophyllite and Grossular Garnet Physical Properties

Apophyllite

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

2.30-2.50

3.6

1.5 Fracture

Uneven, UnevenArthur Thomas, Gemstones (2009)

Not Available

1.6 Cleavage

Perfect on (001)

None

1.7 Mohs Hardness

4.5-5

6.5-7.5

1.8 Chemical Composition

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

Ca₃Al₂Si₃O₁₂

Apophyllite and Grossular Garnet Chemical Formula

While comparing Apophyllite 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 Apophyllite and Grossular Garnet chemical formula.

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

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Apophyllite and Grossular Garnet Specific Gravity

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