Chromite and Amazonite Physical Properties

Chromite

Amazonite

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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

4.5-4.82.55-2.57

1 7.18

1.7 Fracture

Uneven

Uneven, Uneven, Gems, Sixth Edition (2006)

1.8 Cleavage

None, parting may develop along {111}

2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal

1.9 Mohs Hardness

5.56-6.5

2 10

1.13 Chemical Composition

Fe++Cr2O4

KAlSi₃O₈

Chromite and Amazonite Chemical Formula

While comparing Chromite and Amazonite 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 Amazonite chemical formula.

Chemical formula of Chromite- Fe++Cr2O4
Chemical formula of Amazonite- KAlSi₃O₈

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Chromite and Amazonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chromite and Amazonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chromite and Amazonite Optical Properties during the identification of gemstone. Specific gravity of Chromite is 2.55-2.57 whereas that of Amazonite is 2.55-2.57.