Ludlamite and Shigaite Physical Properties
Tenacity
Not Available
Moderately flexible
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.1-3.2
2.32
Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
Flexible Flexible fragments.
Cleavage
Vitreous, pearly on cleavage
Perfect on {0001}
Chemical Composition
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Not Available
Ludlamite and Shigaite Chemical Formula
While comparing Ludlamite and Shigaite 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 Shigaite 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 Shigaite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Ludlamite and Shigaite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ludlamite and Shigaite Optical Properties during the identification of gemstone. Specific gravity of Ludlamite is 2.32 whereas that of Shigaite is 2.32.