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Pleonaste
Pleonaste

Covellite
Covellite



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Pleonaste
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Covellite

Pleonaste and Covellite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Flexible
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.804.6-4.76
Amber
1 7.18
1.5 Fracture
Not Available
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
1.6 Cleavage
Not Available
Perfect on {0001}
1.7 Mohs Hardness
8Not Available
Amber
2 10
1.8 Chemical Composition
(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
CuSMichael O’Donoghue , Gems, Sixth edition (2006) More from other references

Pleonaste and Covellite Chemical Formula

While comparing Pleonaste and Covellite 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 Pleonaste and Covellite chemical formula.

  • Chemical formula of Pleonaste- (Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
  • Chemical formula of Covellite- CuSMichael O’Donoghue , Gems, Sixth edition (2006) More from other references

Pleonaste and Covellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pleonaste and Covellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pleonaste and Covellite Optical Properties during the identification of gemstone. Specific gravity of Pleonaste is 4.6-4.76 whereas that of Covellite is 4.6-4.76.