Andradite Garnet and Topaz Physical Properties

Andradite Garnet

Topaz

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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

3.8-3.93.49-3.57

1 7.18

1.5 Fracture

Not Available

Subconchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

None

[001] Perfect

1.7 Mohs Hardness

6.5-7.58

2 10

1.8 Chemical Composition

Ca₃Fe³⁺₂Si₃O₁₂

Al₂SiO₄(F,OH)₂

Andradite Garnet and Topaz Chemical Formula

While comparing Andradite Garnet and Topaz 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 Andradite Garnet and Topaz chemical formula.

Chemical formula of Andradite Garnet- Ca₃Fe³⁺₂Si₃O₁₂
Chemical formula of Topaz- Al₂SiO₄(F,OH)₂

Compare Blue Gemstones

Andradite Garnet Vs Lemon quartz

Andradite Garnet Vs Trapiche emerald

Andradite Garnet Vs Rutilated topaz

Andradite Garnet and Topaz Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andradite Garnet and Topaz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andradite Garnet and Topaz Optical Properties during the identification of gemstone. Specific gravity of Andradite Garnet is 3.49-3.57 whereas that of Topaz is 3.49-3.57.