Almandine Garnet and Tanzanite Physical Properties

Almandine Garnet

Tanzanite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

Hard

1.4 Specific Gravity

4.33.35

1 7.18

1.5 Fracture

Not Available

Uneven, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

None.

Perfect {010}, imperfect {100}

1.7 Mohs Hardness

7.5-8.56.5-7

2 10

1.8 Chemical Composition

Fe₃Al₂Si₃O₁₂

Ca₂Al₃(SiO₄)₃(OH)

Almandine Garnet and Tanzanite Chemical Formula

While comparing Almandine Garnet and Tanzanite 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 Tanzanite chemical formula.

Chemical formula of Almandine Garnet- Fe₃Al₂Si₃O₁₂
Chemical formula of Tanzanite- Ca₂Al₃(SiO₄)₃(OH)

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Almandine Garnet and Tanzanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Almandine Garnet and Tanzanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Almandine Garnet and Tanzanite Optical Properties during the identification of gemstone. Specific gravity of Almandine Garnet is 3.35 whereas that of Tanzanite is 3.35.