Andesine and Eudialyte Physical Properties
Tenacity
Brittle
  
Brittle
  
Solubility
Not Available
  
H 2 SO 4
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.65-2.69
  
2.74-3.00
  
Fracture
Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)
  
Uneven, UnevenArthur Thomas, Gemstones (2009)
  
Cleavage
Perfect on {001}, good on {010}
  
Distinct on {0001} imperfect on {11 2 0}
  
Mohs Hardness
6-6.5
  
5-5.5
  
Chemical Composition
(Na,Ca)Al1-2Si3-2O8
  
Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.
  
Andesine and Eudialyte Chemical Formula
While comparing Andesine and Eudialyte 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 Andesine and Eudialyte chemical formula.
- Chemical formula of Andesine- (Na,Ca)Al1-2Si3-2O8
- Chemical formula of Eudialyte- Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.
Andesine and Eudialyte Specific Gravity
Another important criteria for qualitative analysis of gemstones is Andesine and Eudialyte Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andesine and Eudialyte Optical Properties during the identification of gemstone. Specific gravity of Andesine is 2.74-3.00 whereas that of Eudialyte is 2.74-3.00.