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Ludlamite and Chrome Tourmaline Physical Properties


Chrome Tourmaline and Ludlamite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.1-3.2   
2.85-3.35   

Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)   
ConchoidalArthur Thomas, Gemstones (2009)   

Cleavage
Vitreous, pearly on cleavage   
3,2   

Mohs Hardness
3-4   
7-7.5   

Chemical Composition
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
Tourmaline is a series of several different minerals with unique chemical formulas.   

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Ludlamite and Chrome Tourmaline Chemical Formula

While comparing Ludlamite 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 Ludlamite and Chrome Tourmaline chemical formula.

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Ludlamite and Chrome Tourmaline Specific Gravity

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

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