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Annabergite
Annabergite

Chrome Pyrope
Chrome Pyrope



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Annabergite
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Chrome Pyrope

Annabergite and Chrome Pyrope 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
3.073.62-3.80
Amber
1 7.18
1.5 Fracture
Brittle, Metallic, Brittle, Metallic, Brittle, Metallic
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
1.6 Cleavage
Perfect on {010}, indistinct on {100} and {102}
Not Available
1.7 Mohs Hardness
27-7.5
Amber
2 10
1.8 Chemical Composition
Ni3(AsO4)2•8(H2O)
Mg 3(Al,Cr) 2(SiO 4) 3Gemdat.org , Management Team (2012)

Annabergite and Chrome Pyrope Chemical Formula

While comparing Annabergite and Chrome Pyrope 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 Chrome Pyrope chemical formula.

  • Chemical formula of Annabergite- Ni3(AsO4)2•8(H2O)
  • Chemical formula of Chrome Pyrope- Mg 3(Al,Cr) 2(SiO 4) 3Gemdat.org , Management Team (2012)

Annabergite and Chrome Pyrope Specific Gravity

Another important criteria for qualitative analysis of gemstones is Annabergite and Chrome Pyrope Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Annabergite and Chrome Pyrope Optical Properties during the identification of gemstone. Specific gravity of Annabergite is 3.62-3.80 whereas that of Chrome Pyrope is 3.62-3.80.