Scheelite and Ludlamite Physical Properties
Specific Gravity
5.9-6.3
3.1-3.2
Fracture
Conchoidal, Uneven
-
Cleavage
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
Vitreous, pearly on cleavage
Chemical Composition
CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Scheelite and Ludlamite Chemical Formula
While comparing Scheelite 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 Scheelite and Ludlamite chemical formula.
- Chemical formula of Scheelite- CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) 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
Scheelite and Ludlamite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Scheelite and Ludlamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Scheelite and Ludlamite Optical Properties during the identification of gemstone. Specific gravity of Scheelite is 3.1-3.2 whereas that of Ludlamite is 3.1-3.2.