Ludlamite and Smaragdite Physical Properties
Tenacity
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Solubility
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Durability
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Specific Gravity
3.1-3.2
3.24-3.50
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 Smaragdite Chemical Formula
While comparing Ludlamite and Smaragdite 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 Smaragdite 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 Smaragdite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Ludlamite and Smaragdite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ludlamite and Smaragdite Optical Properties during the identification of gemstone. Specific gravity of Ludlamite is 3.24-3.50 whereas that of Smaragdite is 3.24-3.50.