Ludlamite and Tanzanite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Hard
  
Specific Gravity
3.1-3.2
  
3.35
  
Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
  
Uneven, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)
  
Cleavage
Vitreous, pearly on cleavage
  
Perfect {010}, imperfect {100}
  
Mohs Hardness
3-4
  
6.5-7
  
Chemical Composition
(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Ca2Al3(SiO4)3(OH)
  
Ludlamite and Tanzanite Chemical Formula
While comparing Ludlamite and Tanzanite 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 Tanzanite 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 Tanzanite- Ca2Al3(SiO4)3(OH)
Ludlamite and Tanzanite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Ludlamite and Tanzanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ludlamite and Tanzanite Optical Properties during the identification of gemstone. Specific gravity of Ludlamite is 3.35 whereas that of Tanzanite is 3.35.