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Chrome-Chalcedony
Chrome-Chalcedony

Andesine
Andesine



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Chrome-Chalcedony
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Chrome-Chalcedony and Andesine Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.55-2.70
2.65-2.69
1.5 Fracture
Not Available
Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)
1.6 Cleavage
Not Available
Perfect on {001}, good on {010}
1.7 Mohs Hardness
6.5-7
6-6.5
1.8 Chemical Composition
SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
(Na,Ca)Al1-2Si3-2O8

Chrome-Chalcedony and Andesine Chemical Formula

While comparing Chrome-Chalcedony and Andesine 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 Andesine chemical formula.

  • Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
  • Chemical formula of Andesine- (Na,Ca)Al1-2Si3-2O8

Chrome-Chalcedony and Andesine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrome-Chalcedony and Andesine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome-Chalcedony and Andesine Optical Properties during the identification of gemstone. Specific gravity of Chrome-Chalcedony is 2.65-2.69 whereas that of Andesine is 2.65-2.69.

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