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Norbergite
Norbergite

Sardonyx
Sardonyx



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Norbergite
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Sardonyx

Norbergite and Sardonyx 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
3.1772.55-2.70
Amber
1 7.18
1.5 Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Not Available
1.6 Cleavage
{???} Distinct
Not Available
1.7 Mohs Hardness
6-6.56.5-7
Amber
2 10
1.8 Chemical Composition
Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)
SiO 2Ulrich Henn and Claudio C.

Norbergite and Sardonyx Chemical Formula

While comparing Norbergite 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 Norbergite and Sardonyx chemical formula.

  • Chemical formula of Norbergite- Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)
  • Chemical formula of Sardonyx- SiO 2Ulrich Henn and Claudio C.

Norbergite and Sardonyx Specific Gravity

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