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Chrysoprase
Chrysoprase

Stichtite
Stichtite



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Chrysoprase
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Chrysoprase and Stichtite 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
2.58-2.64
2.11-2.20
1.5 Fracture
Gems, Sixth Edition (2006)
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Uneven
1.6 Cleavage
None
Perfect on {0001}
1.7 Mohs Hardness
6.5-7
Not Available
1.8 Chemical Composition
SiO2 (with a high level of nickel impurities )
Mg 6Cr 2(CO 3)(OH) 16 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Chrysoprase and Stichtite Chemical Formula

While comparing Chrysoprase and Stichtite 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 Chrysoprase and Stichtite chemical formula.

  • Chemical formula of Chrysoprase- SiO2 (with a high level of nickel impurities )
  • Chemical formula of Stichtite- Mg 6Cr 2(CO 3)(OH) 16 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Chrysoprase and Stichtite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrysoprase and Stichtite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrysoprase and Stichtite Optical Properties during the identification of gemstone. Specific gravity of Chrysoprase is 2.11-2.20 whereas that of Stichtite is 2.11-2.20.