×

Nepheline
Nepheline

Carnelian
Carnelian



ADD
Compare
X
Nepheline
X
Carnelian

Nepheline and Carnelian Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.55-2.652.58-2.64
Amber
1 7.18
1.5 Fracture
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Uneven, Splintery, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)
1.6 Cleavage
[1010] Poor
Absent
1.7 Mohs Hardness
5-66.5-7
Amber
2 10
1.8 Chemical Composition
Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.
SiO2

Nepheline and Carnelian Chemical Formula

While comparing Nepheline and Carnelian 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 Carnelian chemical formula.

  • Chemical formula of Nepheline- Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.
  • Chemical formula of Carnelian- SiO2

Nepheline and Carnelian Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nepheline and Carnelian Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nepheline and Carnelian Optical Properties during the identification of gemstone. Specific gravity of Nepheline is 2.58-2.64 whereas that of Carnelian is 2.58-2.64.