Nepheline and Chrome Tourmaline Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.55-2.65
2.85-3.35
Fracture
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
ConchoidalArthur Thomas, Gemstones (2009)
Chemical Composition
Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.
Tourmaline is a series of several different minerals with unique chemical formulas.
Nepheline and Chrome Tourmaline Chemical Formula
While comparing Nepheline and Chrome Tourmaline 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 Nepheline and Chrome Tourmaline chemical formula.
- Chemical formula of Nepheline- Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.
- Chemical formula of Chrome Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas.
Nepheline and Chrome Tourmaline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Nepheline and Chrome Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nepheline and Chrome Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Nepheline is 2.85-3.35 whereas that of Chrome Tourmaline is 2.85-3.35.