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Paraiba
Paraiba

Rossmanite
Rossmanite



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Paraiba
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Rossmanite

Paraiba and Rossmanite 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
3.04-3.133
Amber
1 7.18
1.5 Fracture
Not Available
Brittle, Metallic
1.6 Cleavage
Not Available
None
1.7 Mohs Hardness
7-7.5Not Available
Amber
2 10
1.8 Chemical Composition
Not Available
◻(LiAl 2)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Paraiba and Rossmanite Chemical Formula

While comparing Paraiba and Rossmanite 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 Paraiba and Rossmanite chemical formula.

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  • Chemical formula of Rossmanite- ◻(LiAl 2)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Paraiba and Rossmanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Paraiba and Rossmanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Paraiba and Rossmanite Optical Properties during the identification of gemstone. Specific gravity of Paraiba is 3 whereas that of Rossmanite is 3.