Vlasovite and Catapleiite Physical Properties

Vlasovite

Catapleiite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Nearly insoluble in HCl and HNO₃

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.972.72

1 7.18

1.5 Fracture

Conchoidal, Brittle

Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

Distinct on {010}

{110} Perfect, {010} Perfect

1.7 Mohs Hardness

65-6

2 10

1.8 Chemical Composition

Not Available

Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

Vlasovite and Catapleiite Chemical Formula

While comparing Vlasovite and Catapleiite 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 Catapleiite chemical formula.

Chemical formula of Catapleiite- Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

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Vlasovite and Catapleiite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vlasovite and Catapleiite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vlasovite and Catapleiite Optical Properties during the identification of gemstone. Specific gravity of Vlasovite is 2.72 whereas that of Catapleiite is 2.72.