Simpsonite and Imperial Topaz Physical Properties

Simpsonite

Imperial 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

Not Available3.49-3.57

1 7.18

1.5 Fracture

ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

Uneven

1.6 Cleavage

None

Not Available

1.7 Mohs Hardness

7-7.58

2 10

1.8 Chemical Composition

Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.

Not Available

Simpsonite and Imperial Topaz Chemical Formula

While comparing Simpsonite and Imperial 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 Simpsonite and Imperial Topaz chemical formula.

Chemical formula of Simpsonite- Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.

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Simpsonite and Imperial Topaz Specific Gravity

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