Prismatine and Topaz Physical Properties

Prismatine

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

3.343.49-3.57

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

{110} Perfect

[001] Perfect

1.7 Mohs Hardness

Not Available8

2 10

1.8 Chemical Composition

Not Available

Al₂SiO₄(F,OH)₂

Prismatine and Topaz Chemical Formula

While comparing Prismatine 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 Prismatine and Topaz chemical formula.

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

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Prismatine and Topaz Specific Gravity

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