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Chrome-Chalcedony
Chrome-Chalcedony

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Chrome-Chalcedony and Powellite 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
2.55-2.70
4.23
1.5 Fracture
Not Available
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
1.6 Cleavage
Not Available
{111} Distinct
1.7 Mohs Hardness
6.5-7
3.5-4
1.8 Chemical Composition
SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
CaMoO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Chrome-Chalcedony and Powellite Chemical Formula

While comparing Chrome-Chalcedony and Powellite 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 Chrome-Chalcedony and Powellite chemical formula.

  • Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
  • Chemical formula of Powellite- CaMoO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Chrome-Chalcedony and Powellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrome-Chalcedony and Powellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome-Chalcedony and Powellite Optical Properties during the identification of gemstone. Specific gravity of Chrome-Chalcedony is 4.23 whereas that of Powellite is 4.23.