Chrome Tourmaline and Sapphire Physical Properties

Chrome Tourmaline

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

2.85-3.353.95-4.03

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009)

Uneven, Uneven, Gems, Sixth Edition (2006)

1.6 Cleavage

3,2

None, but may exhibit parting

1.7 Mohs Hardness

7-7.59

2 10

1.8 Chemical Composition

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

Al ₂ O ₃

Chrome Tourmaline and Sapphire Chemical Formula

While comparing Chrome Tourmaline 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 Chrome Tourmaline and Sapphire chemical formula.

Chemical formula of Chrome Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas.
Chemical formula of Sapphire- Al ₂ O ₃

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Chrome Tourmaline and Sapphire Specific Gravity

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