Chrome Tourmaline and Afghanite Physical Properties

Chrome Tourmaline

Afghanite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.85-3.35

Conchoidal

3,2

7-7.5

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

2.55-2.65

Conchoidal

Perfect {10 1 0}

5.5-6

(Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)

Chrome Tourmaline and Afghanite Chemical Formula

While comparing Chrome Tourmaline and Afghanite 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 Afghanite chemical formula.

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Chrome Tourmaline and Afghanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrome Tourmaline and Afghanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome Tourmaline Vs Afghanite during the identification of gemstone. Specific gravity of Chrome Tourmaline is whereas that of Afghanite is .