Afghanite and Chrome Tourmaline Physical Properties

Afghanite

Chrome Tourmaline

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

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)

2.85-3.35

Conchoidal

3,2

7-7.5

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

Afghanite and Chrome Tourmaline Chemical Formula

While comparing Afghanite 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 Afghanite and Chrome Tourmaline chemical formula.

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Afghanite Vs Glaucophane

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Afghanite Vs Kainite

Afghanite and Chrome Tourmaline Specific Gravity

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