Almandine Garnet and Variscite Physical Properties

Almandine Garnet

Variscite

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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

4.32.42-2.58

1 7.18

1.5 Fracture

Not Available

Conchoidal, Splintery, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Brittle

1.6 Cleavage

None.

[010] perfect

1.7 Mohs Hardness

7.5-8.54-5

2 10

1.8 Chemical Composition

Fe₃Al₂Si₃O₁₂

AlPO₄ · 2(H₂O)

Almandine Garnet and Variscite Chemical Formula

While comparing Almandine Garnet and Variscite 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 Variscite chemical formula.

Chemical formula of Almandine Garnet- Fe₃Al₂Si₃O₁₂
Chemical formula of Variscite- AlPO₄ · 2(H₂O)

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Almandine Garnet and Variscite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Almandine Garnet and Variscite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Almandine Garnet and Variscite Optical Properties during the identification of gemstone. Specific gravity of Almandine Garnet is 2.42-2.58 whereas that of Variscite is 2.42-2.58.