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Pleonaste
Pleonaste

Rutile
Rutile



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Pleonaste
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Pleonaste and Rutile Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Insoluble in acids
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.804.20-4.30
Amber
1 7.18
1.5 Fracture
Not Available
Uneven, ConchoidalArthur Thomas, Gemstones (2009)
1.6 Cleavage
Not Available
{110} good, 100 moderate, parting on {092} and {011}
1.7 Mohs Hardness
86-6.5
Amber
2 10
1.8 Chemical Composition
(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
TiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Pleonaste and Rutile Chemical Formula

While comparing Pleonaste and Rutile 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 Rutile chemical formula.

  • Chemical formula of Pleonaste- (Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
  • Chemical formula of Rutile- TiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Pleonaste and Rutile Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pleonaste and Rutile Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pleonaste and Rutile Optical Properties during the identification of gemstone. Specific gravity of Pleonaste is 4.20-4.30 whereas that of Rutile is 4.20-4.30.