Apophyllite KF and Andradite Garnet Physical Properties

Apophyllite KF

Andradite Garnet

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.33-2.373.8-3.9

1 7.18

1.5 Fracture

Uneven, Brittle, Uneven, Brittle, Uneven

Not Available

1.6 Cleavage

Perfect on {001}, imperfect on {110}

None

1.7 Mohs Hardness

4.5-56.5-7.5

2 10

1.8 Chemical Composition

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

Ca₃Fe³⁺₂Si₃O₁₂

Apophyllite KF and Andradite Garnet Chemical Formula

While comparing Apophyllite KF and Andradite 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 KF and Andradite Garnet chemical formula.

Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)
Chemical formula of Andradite Garnet- Ca₃Fe³⁺₂Si₃O₁₂

Compare Green Gemstones

Apophyllite KF Vs Nepouite

Apophyllite KF Vs Langbeinite

Apophyllite KF Vs Hauyne

Apophyllite KF and Andradite Garnet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Apophyllite KF and Andradite Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apophyllite KF and Andradite Garnet Optical Properties during the identification of gemstone. Specific gravity of Apophyllite KF is 3.8-3.9 whereas that of Andradite Garnet is 3.8-3.9.