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Chalcopyrite
Chalcopyrite

Fire Opal
Fire Opal



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Chalcopyrite
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Fire Opal

Chalcopyrite and Fire Opal Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Soluble
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
4.1-4.31.97-2.22
Amber
1 7.18
1.5 Fracture
Uneven, Brittle, Metallic
Conchoidal, Conchoidal, Gemstones of the world (2001)
1.6 Cleavage
Indistinct on {011}
Not Available
1.7 Mohs Hardness
3.5-46-6.5
Amber
2 10
1.8 Chemical Composition
CuFeS 2Anthony et al , Handbook of mineralogy (2001)
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references

Chalcopyrite and Fire Opal Chemical Formula

While comparing Chalcopyrite and Fire Opal 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 Chalcopyrite and Fire Opal chemical formula.

  • Chemical formula of Chalcopyrite- CuFeS 2Anthony et al , Handbook of mineralogy (2001)
  • Chemical formula of Fire Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001) More from other references

Chalcopyrite and Fire Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chalcopyrite and Fire Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chalcopyrite and Fire Opal Optical Properties during the identification of gemstone. Specific gravity of Chalcopyrite is 1.97-2.22 whereas that of Fire Opal is 1.97-2.22.