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Vlasovite
Vlasovite

Thulite
Thulite



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Vlasovite
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Thulite

Vlasovite and Thulite Physical Properties

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Physical Properties

Tenacity

Brittle
-

Solubility

Nearly insoluble in HCl and HNO3
-

Durability

-
-

Specific Gravity

2.973.1
1 7.18
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Fracture

Conchoidal
Uneven, Conchoidal

Cleavage

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

Mohs Hardness

66-7
2 10
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Chemical Composition

-
Ca2Al3(SiO4)3(OH)

Vlasovite and Thulite Chemical Formula

While comparing Vlasovite and Thulite 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 Vlasovite and Thulite chemical formula.

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

Vlasovite and Thulite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vlasovite and Thulite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vlasovite and Thulite Optical Properties during the identification of gemstone. Specific gravity of Vlasovite is 3.1 whereas that of Thulite is 3.1.