Topaz and Hbnerite Physical Properties

Topaz

Hbnerite

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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

3.49-3.577.12-7.18

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

[001] Perfect

Not Available

1.7 Mohs Hardness

84-4.5

2 10

1.8 Chemical Composition

Al₂SiO₄(F,OH)₂

Not Available

Topaz and Hbnerite Chemical Formula

While comparing Topaz and Hbnerite 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 Topaz and Hbnerite chemical formula.

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

Compare Gems for Sagittarius

Topaz Vs Quartz Smoky

Topaz Vs Pietersite

Topaz Vs Petoskey Stone

Topaz and Hbnerite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Topaz and Hbnerite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Topaz and Hbnerite Optical Properties during the identification of gemstone. Specific gravity of Topaz is 7.12-7.18 whereas that of Hbnerite is 7.12-7.18.