Albite and Milarite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.60-2.65
  
2.52-2.60
  
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006), Uneven, Conchoidal
  
Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Metallic
  
Cleavage
Perfect on {001}, very good on {010}, imperfect on {110}
  
{0001} Imperfect, {1120} Imperfect
  
Mohs Hardness
6-6.5
  
5.5-6
  
Chemical Composition
NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
  
KCa 2AlBe 2Si 12O 30 · 0.5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Albite and Milarite Chemical Formula
While comparing Albite and Milarite 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 Albite and Milarite chemical formula.
- Chemical formula of Albite- NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Milarite- KCa 2AlBe 2Si 12O 30 · 0.5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Albite and Milarite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Albite and Milarite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Albite and Milarite Optical Properties during the identification of gemstone. Specific gravity of Albite is 2.52-2.60 whereas that of Milarite is 2.52-2.60.