Catapleiite and Sapphire Physical Properties

Catapleiite

Sapphire

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

insoluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.723.95-4.03

1 7.18

1.5 Fracture

Brittle, Metallic, Brittle, Metallic

Uneven, Uneven, Gems, Sixth Edition (2006)

1.6 Cleavage

{110} Perfect, {010} Perfect

None, but may exhibit parting

1.7 Mohs Hardness

5-69

2 10

1.8 Chemical Composition

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

Al ₂ O ₃

Catapleiite and Sapphire Chemical Formula

While comparing Catapleiite and Sapphire 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 Sapphire chemical formula.

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

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Catapleiite and Sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is Catapleiite and Sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Catapleiite and Sapphire Optical Properties during the identification of gemstone. Specific gravity of Catapleiite is 3.95-4.03 whereas that of Sapphire is 3.95-4.03.