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Topazolite
Topazolite

Poudretteite
Poudretteite



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Topazolite
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Poudretteite

Topazolite and Poudretteite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.70-4.102.51-2.53
Amber
1 7.18
1.5 Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Conchoidal, Splintery
1.6 Cleavage
Not Available
None
1.7 Mohs Hardness
6.5-75
Amber
2 10
1.8 Chemical Composition
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
KNa 2B 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006)

Topazolite and Poudretteite Chemical Formula

While comparing Topazolite and Poudretteite 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 Topazolite and Poudretteite chemical formula.

  • Chemical formula of Topazolite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
  • Chemical formula of Poudretteite- KNa 2B 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006)

Topazolite and Poudretteite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Topazolite and Poudretteite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Topazolite and Poudretteite Optical Properties during the identification of gemstone. Specific gravity of Topazolite is 2.51-2.53 whereas that of Poudretteite is 2.51-2.53.