Ludlamite and Paraiba Physical Properties
Tenacity
Not Available
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Solubility
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Durability
Not Available
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Specific Gravity
3.1-3.2
3.04-3.13
Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
Not Available
Cleavage
Vitreous, pearly on cleavage
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Chemical Composition
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
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Ludlamite and Paraiba Chemical Formula
While comparing Ludlamite and Paraiba 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 Paraiba chemical formula.
- Chemical formula of Ludlamite- (Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
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Ludlamite and Paraiba Specific Gravity
Another important criteria for qualitative analysis of gemstones is Ludlamite and Paraiba Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ludlamite and Paraiba Optical Properties during the identification of gemstone. Specific gravity of Ludlamite is 3.04-3.13 whereas that of Paraiba is 3.04-3.13.