Pyrope Garnet and Topaz Physical Properties

Pyrope 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

3.5-3.63.49-3.57

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

7-7.58

2 10

1.8 Chemical Composition

Mg₃Al₂Si₃O₁₂

Al₂SiO₄(F,OH)₂

Pyrope Garnet and Topaz Chemical Formula

While comparing Pyrope 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 Pyrope Garnet and Topaz chemical formula.

Chemical formula of Pyrope Garnet- Mg₃Al₂Si₃O₁₂
Chemical formula of Topaz- Al₂SiO₄(F,OH)₂

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Pyrope Garnet and Topaz Specific Gravity

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