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Nephrite
Nephrite

Sardonyx
Sardonyx



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Nephrite
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Sardonyx

Nephrite and Sardonyx Physical Properties

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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
2.90-3.102.55-2.70
Amber
1 7.18
1.5 Fracture
Splintery, Granular, Splintery, Granular, Gemstones (2009)
Not Available
1.6 Cleavage
Not Available
Not Available
1.7 Mohs Hardness
6-6.56.5-7
Amber
2 10
1.8 Chemical Composition
Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
SiO 2Ulrich Henn and Claudio C.

Nephrite and Sardonyx Chemical Formula

While comparing Nephrite and Sardonyx 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 Nephrite and Sardonyx chemical formula.

  • Chemical formula of Nephrite- Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references
  • Chemical formula of Sardonyx- SiO 2Ulrich Henn and Claudio C.

Nephrite and Sardonyx Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nephrite and Sardonyx Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nephrite and Sardonyx Optical Properties during the identification of gemstone. Specific gravity of Nephrite is 2.55-2.70 whereas that of Sardonyx is 2.55-2.70.