Pyrope Spessartine and Nepheline Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.62-4.33
2.55-2.65
Fracture
Uneven, Uneven, ConchoidalGemdat.org, Management Team (2012)
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Cleavage
Not Available
[1010] Poor
Chemical Composition
Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.
Pyrope Spessartine and Nepheline Chemical Formula
While comparing Pyrope Spessartine and Nepheline 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 Pyrope Spessartine and Nepheline chemical formula.
- Chemical formula of Pyrope Spessartine- Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
- Chemical formula of Nepheline- Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.
Pyrope Spessartine and Nepheline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Pyrope Spessartine and Nepheline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrope Spessartine and Nepheline Optical Properties during the identification of gemstone. Specific gravity of Pyrope Spessartine is 2.55-2.65 whereas that of Nepheline is 2.55-2.65.