Montebrasite and Narsarsukite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.98-3.10
  
2.72-2.83
  
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
  
Cleavage
{100} Perfect, {110} Good, {011} Distinct
  
Good on {100} and {110}
  
Mohs Hardness
5.5-6
  
6-7
  
Chemical Composition
LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references
  
Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
  
Montebrasite and Narsarsukite Chemical Formula
While comparing Montebrasite and Narsarsukite 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 Montebrasite and Narsarsukite chemical formula.
- Chemical formula of Montebrasite- LiAl(PO 4)(OH,F)Walter Schumann , Gemstones of the world (2001) More from other references
- Chemical formula of Narsarsukite- Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
Montebrasite and Narsarsukite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Montebrasite and Narsarsukite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Montebrasite and Narsarsukite Optical Properties during the identification of gemstone. Specific gravity of Montebrasite is 2.72-2.83 whereas that of Narsarsukite is 2.72-2.83.