Achroite and Chrome Tourmaline Physical Properties

Achroite

Chrome Tourmaline

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.90-3.40

Uneven, ConchoidalWalter Schumann

Indiscernible

7-7.5

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

2.85-3.35

Conchoidal

3,2

7-7.5

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

Achroite and Chrome Tourmaline Chemical Formula

While comparing Achroite 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 Achroite and Chrome Tourmaline chemical formula.

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Achroite and Chrome Tourmaline Specific Gravity

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