Hiddenite and Ludlamite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.15-3.21
3.1-3.2
Fracture
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
Cleavage
1,2 prismatic
Vitreous, pearly on cleavage
Chemical Composition
LiAlSi2O6
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Hiddenite and Ludlamite Chemical Formula
While comparing Hiddenite 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 Hiddenite and Ludlamite chemical formula.
- Chemical formula of Hiddenite- LiAlSi2O6
- Chemical formula of Ludlamite- (Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Hiddenite and Ludlamite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hiddenite and Ludlamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hiddenite and Ludlamite Optical Properties during the identification of gemstone. Specific gravity of Hiddenite is 3.1-3.2 whereas that of Ludlamite is 3.1-3.2.