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Zincite and Tourmaline Physical Properties


Tourmaline and Zincite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
5.50-5.90   
2.85-3.35   

Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle   
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)   

Cleavage
On {10 1 0}, perfect; parting on {000 1 }   
Indistinct   

Mohs Hardness
4   
7-7.5   

Chemical Composition
(Zn,Mn2+ )OMichael O’Donoghue , Gems, Sixth Edition (2006)   
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.   

Optical Properties >>
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Zincite and Tourmaline Chemical Formula

While comparing Zincite 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 Zincite and Tourmaline chemical formula.

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Zincite and Tourmaline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zincite and Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zincite and Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Zincite is 2.85-3.35 whereas that of Tourmaline is 2.85-3.35.

Green Gemstones

Green Gemstones


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