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Thulite
Thulite

Brazilianite
Brazilianite



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Thulite
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Brazilianite

Thulite and Brazilianite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.12.98-2.99
Amber
1 7.18
1.5 Fracture
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
Conchoidal, Gems
1.6 Cleavage
Perfect {010} imperfect {100}
(010) Distinct to good
1.7 Mohs Hardness
6-75.5
Amber
2 10
1.8 Chemical Composition
Ca2Al3(SiO4)3(OH)
NaAl 3(PO 4) 2(OH) 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Thulite and Brazilianite Chemical Formula

While comparing Thulite and Brazilianite 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 Thulite and Brazilianite chemical formula.

  • Chemical formula of Thulite- Ca2Al3(SiO4)3(OH)
  • Chemical formula of Brazilianite- NaAl 3(PO 4) 2(OH) 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Thulite and Brazilianite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Thulite and Brazilianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Thulite and Brazilianite Optical Properties during the identification of gemstone. Specific gravity of Thulite is 2.98-2.99 whereas that of Brazilianite is 2.98-2.99.