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Brazilianite
Brazilianite

Tortoiseshell
Tortoiseshell



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Brazilianite
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Tortoiseshell

Brazilianite and Tortoiseshell 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
2.98-2.991.25-1.35
Amber
1 7.18
1.5 Fracture
Conchoidal, Gems
Not Available
1.6 Cleavage
(010) Distinct to good
Not Available
1.7 Mohs Hardness
5.5Not Available
Amber
2 10
1.8 Chemical Composition
NaAl 3(PO 4) 2(OH) 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Not Available

Brazilianite and Tortoiseshell Chemical Formula

While comparing Brazilianite and Tortoiseshell 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 Brazilianite and Tortoiseshell chemical formula.

  • Chemical formula of Brazilianite- NaAl 3(PO 4) 2(OH) 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
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Brazilianite and Tortoiseshell Specific Gravity

Another important criteria for qualitative analysis of gemstones is Brazilianite and Tortoiseshell Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Brazilianite and Tortoiseshell Optical Properties during the identification of gemstone. Specific gravity of Brazilianite is 1.25-1.35 whereas that of Tortoiseshell is 1.25-1.35.