Clinozoisite and Ludlamite Physical Properties
Specific Gravity
3.21-3.38
3.1-3.2
Fracture
Irregular/uneven, Uneven
-
Cleavage
Perfect on {001}
Vitreous, pearly on cleavage
Chemical Composition
Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Clinozoisite and Ludlamite Chemical Formula
While comparing Clinozoisite and Ludlamite 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 Clinozoisite and Ludlamite chemical formula.
- Chemical formula of Clinozoisite- Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references
- Chemical formula of Ludlamite- (Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Clinozoisite and Ludlamite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Clinozoisite and Ludlamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Clinozoisite and Ludlamite Optical Properties during the identification of gemstone. Specific gravity of Clinozoisite is 3.1-3.2 whereas that of Ludlamite is 3.1-3.2.