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Annabergite
Annabergite

Sardonyx
Sardonyx



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Annabergite
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Sardonyx

Annabergite and Sardonyx Physical Properties

1 Physical Properties
1.1 Tenacity
Sectile
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.072.55-2.70
Amber
1 7.18
1.5 Fracture
Brittle, Metallic, Brittle, Metallic, Brittle, Metallic
Not Available
1.6 Cleavage
Perfect on {010}, indistinct on {100} and {102}
Not Available
1.7 Mohs Hardness
26.5-7
Amber
2 10
1.8 Chemical Composition
Ni3(AsO4)2•8(H2O)
SiO 2Ulrich Henn and Claudio C.

Annabergite and Sardonyx Chemical Formula

While comparing Annabergite 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 Annabergite and Sardonyx chemical formula.

  • Chemical formula of Annabergite- Ni3(AsO4)2•8(H2O)
  • Chemical formula of Sardonyx- SiO 2Ulrich Henn and Claudio C.

Annabergite and Sardonyx Specific Gravity

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