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Eilat stone
Eilat stone

Tourmaline
Tourmaline



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Eilat stone
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Tourmaline

Eilat stone and Tourmaline Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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-
-
-9999
-
-
-9999
Cu3(PO4)(OH)3
 
-
-
-
2.85-3.35
Uneven, Conchoidal
Indistinct
7-7.5
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.

Eilat stone and Tourmaline Chemical Formula

While comparing Eilat stone and 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 Eilat stone and Tourmaline chemical formula.

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Eilat stone and Tourmaline Specific Gravity

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