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Tourmaline and Pyrope Almandine Physical Properties


Pyrope Almandine and Tourmaline Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.85-3.35   
3.62-4.20   

Fracture
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)   
ConchoidalGemdat.org, Management Team (2012), ConchoidalGemdat.org, Management Team (2012)   

Cleavage
Indistinct   
Not Available   

Mohs Hardness
7-7.5   
7-7.5   

Chemical Composition
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.   
(Fe,Mg) 3Al 2(SiO 4) 3gemdat.org , Management Team (2012)   

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Tourmaline and Pyrope Almandine Chemical Formula

While comparing Tourmaline and Pyrope Almandine 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 Tourmaline and Pyrope Almandine chemical formula.

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Tourmaline and Pyrope Almandine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tourmaline and Pyrope Almandine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tourmaline and Pyrope Almandine Optical Properties during the identification of gemstone. Specific gravity of Tourmaline is 3.62-4.20 whereas that of Pyrope Almandine is 3.62-4.20.

Semi Precious

Semi Precious


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