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Thulite
Thulite

Vlasovite
Vlasovite



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Thulite
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Vlasovite

Thulite and Vlasovite Physical Properties

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Physical Properties

Tenacity

-
Brittle

Solubility

-
Nearly insoluble in HCl and HNO3

Durability

-
-

Specific Gravity

3.12.97
1 7.18
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Fracture

Uneven, Conchoidal
Conchoidal

Cleavage

Perfect {010} imperfect {100}
Distinct on {010}

Mohs Hardness

6-76
2 10
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Chemical Composition

Ca2Al3(SiO4)3(OH)
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Thulite and Vlasovite Chemical Formula

While comparing Thulite and Vlasovite 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 Thulite and Vlasovite chemical formula.

  • Chemical formula of Thulite- Ca2Al3(SiO4)3(OH)
  • Chemical formula of Vlasovite- -

Thulite and Vlasovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Thulite and Vlasovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Thulite and Vlasovite Optical Properties during the identification of gemstone. Specific gravity of Thulite is 2.97 whereas that of Vlasovite is 2.97.