Ludlamite and Azurite Physical Properties
Specific Gravity
3.1-3.2
3.70-3.90
Cleavage
Vitreous, pearly on cleavage
Perfect on {011}, fair on {100}, poor on {110}
Chemical Composition
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ludlamite and Azurite Chemical Formula
While comparing Ludlamite and Azurite 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 Azurite chemical formula.
- Chemical formula of Ludlamite- (Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Azurite- Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Ludlamite and Azurite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Ludlamite and Azurite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ludlamite and Azurite Optical Properties during the identification of gemstone. Specific gravity of Ludlamite is 3.70-3.90 whereas that of Azurite is 3.70-3.90.