Hypersthene and Topaz Physical Properties

Hypersthene

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

3.45-3.553.49-3.57

1 7.18

1.5 Fracture

Uneven

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

1.6 Cleavage

{100} Perfect, {010} Perfect

[001] Perfect

1.7 Mohs Hardness

5-68

2 10

1.8 Chemical Composition

(Fe,Mg) 2Si 2O 6Ulrich Henn and Claudio C.

Al₂SiO₄(F,OH)₂

Hypersthene and Topaz Chemical Formula

While comparing Hypersthene 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 Hypersthene and Topaz chemical formula.

Chemical formula of Hypersthene- (Fe,Mg) 2Si 2O 6Ulrich Henn and Claudio C.
Chemical formula of Topaz- Al₂SiO₄(F,OH)₂

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Hypersthene and Topaz Specific Gravity

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