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Rossmanite
Rossmanite

Rutile
Rutile



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Rossmanite
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Rutile

Rossmanite 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
34.20-4.30
Amber
1 7.18
1.5 Fracture
Brittle, Metallic
Uneven, ConchoidalArthur Thomas, Gemstones (2009)
1.6 Cleavage
None
{110} good, 100 moderate, parting on {092} and {011}
1.7 Mohs Hardness
Not Available6-6.5
Amber
2 10
1.8 Chemical Composition
◻(LiAl 2)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
TiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Rossmanite and Rutile Chemical Formula

While comparing Rossmanite 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 Rossmanite and Rutile chemical formula.

  • Chemical formula of Rossmanite- ◻(LiAl 2)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
  • Chemical formula of Rutile- TiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Rossmanite and Rutile Specific Gravity

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