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Tourmaline Bi Color and Ludlamite Physical Properties


Ludlamite and Tourmaline Bi Color Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
Not Available   
3.1-3.2   

Fracture
Not Available   
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)   

Cleavage
Not Available   
Vitreous, pearly on cleavage   

Mohs Hardness
7-7.5   
3-4   

Chemical Composition
Not Available   
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
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Tourmaline Bi Color and Ludlamite Chemical Formula

While comparing Tourmaline Bi Color and Ludlamite 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 Bi Color and Ludlamite chemical formula.

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Tourmaline Bi Color and Ludlamite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tourmaline Bi Color and Ludlamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tourmaline Bi Color and Ludlamite Optical Properties during the identification of gemstone. Specific gravity of Tourmaline Bi Color is 3.1-3.2 whereas that of Ludlamite is 3.1-3.2.

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