Diaspore and Ludlamite Physical Properties
Specific Gravity
3.30-3.40
3.1-3.2
Cleavage
{010} perfect, {110} distinct, {100} in traces
Vitreous, pearly on cleavage
Chemical Composition
AlO(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
Diaspore and Ludlamite Chemical Formula
While comparing Diaspore 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 Diaspore and Ludlamite chemical formula.
- Chemical formula of Diaspore- AlO(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
Diaspore and Ludlamite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Diaspore and Ludlamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Diaspore and Ludlamite Optical Properties during the identification of gemstone. Specific gravity of Diaspore is 3.1-3.2 whereas that of Ludlamite is 3.1-3.2.