Nosean and Fluorapatite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.30-2.40
  
3.1-3.25
  
Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
  
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)
  
Cleavage
{110} Perfect
  
Indistinct
  
Mohs Hardness
Not Available
  
5
  
Chemical Composition
Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)
  
Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)
  
Nosean and Fluorapatite Chemical Formula
While comparing Nosean and Fluorapatite 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 Nosean and Fluorapatite chemical formula.
- Chemical formula of Nosean- Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)
- Chemical formula of Fluorapatite- Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)
Nosean and Fluorapatite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Nosean and Fluorapatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nosean and Fluorapatite Optical Properties during the identification of gemstone. Specific gravity of Nosean is 3.1-3.25 whereas that of Fluorapatite is 3.1-3.25.