Chromite and Chrome Tourmaline Physical Properties

Chromite

Chrome Tourmaline

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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

4.5-4.82.85-3.35

1 7.18

1.5 Fracture

Uneven

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

None, parting may develop along {111}

3,2

1.7 Mohs Hardness

5.57-7.5

2 10

1.8 Chemical Composition

Fe++Cr2O4

Tourmaline is a series of several different minerals with unique chemical formulas.

Chromite and Chrome Tourmaline Chemical Formula

While comparing Chromite and Chrome Tourmaline 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 Chrome Tourmaline chemical formula.

Chemical formula of Chromite- Fe++Cr2O4
Chemical formula of Chrome Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas.

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Chromite and Chrome Tourmaline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chromite and Chrome Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chromite and Chrome Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Chromite is 2.85-3.35 whereas that of Chrome Tourmaline is 2.85-3.35.