Catapleiite and Sylvite Physical Properties

Catapleiite

Sylvite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.721.993

1 7.18

1.5 Fracture

Brittle, Metallic, Brittle, Metallic

Uneven, Brittle

1.6 Cleavage

{110} Perfect, {010} Perfect

Perfect on [100], [010], [001]

1.7 Mohs Hardness

5-62.5

2 10

1.8 Chemical Composition

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

Not Available

Catapleiite and Sylvite Chemical Formula

While comparing Catapleiite and Sylvite 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 Catapleiite and Sylvite chemical formula.

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

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Catapleiite and Sylvite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Catapleiite and Sylvite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Catapleiite and Sylvite Optical Properties during the identification of gemstone. Specific gravity of Catapleiite is 1.993 whereas that of Sylvite is 1.993.