Chromite and Catapleiite Physical Properties

Chromite

Catapleiite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4.5-4.82.72

1 7.18

1.5 Fracture

Uneven

Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

None, parting may develop along {111}

{110} Perfect, {010} Perfect

1.7 Mohs Hardness

5.55-6

2 10

1.8 Chemical Composition

Fe++Cr2O4

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

Chromite and Catapleiite Chemical Formula

While comparing Chromite 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 Chromite and Catapleiite chemical formula.

Chemical formula of Chromite- Fe++Cr2O4
Chemical formula of Catapleiite- Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

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Chromite and Catapleiite Specific Gravity

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