×

Sphalerite
Sphalerite

Nepheline
Nepheline



ADD
Compare
X
Sphalerite
X
Nepheline

Sphalerite and Nepheline 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
3.95-4.102.55-2.65
Amber
1 7.18
1.5 Fracture
UnevenWalter Schumann, Gemstones of the world (2001) More from other references, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Uneven
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
1.6 Cleavage
{110} Perfect, {110} Perfect, {110} Perfect
[1010] Poor
1.7 Mohs Hardness
3.5-45-6
Amber
2 10
1.8 Chemical Composition
(Zn,Fe)SMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.

Sphalerite and Nepheline Chemical Formula

While comparing Sphalerite 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 Sphalerite and Nepheline chemical formula.

  • Chemical formula of Sphalerite- (Zn,Fe)SMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Nepheline- Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.

Sphalerite and Nepheline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sphalerite and Nepheline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sphalerite and Nepheline Optical Properties during the identification of gemstone. Specific gravity of Sphalerite is 2.55-2.65 whereas that of Nepheline is 2.55-2.65.