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Umbalite
Umbalite

Paraiba
Paraiba



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Umbalite
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Paraiba

Umbalite and Paraiba Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
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1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.62-4.333.04-3.13
Amber
1 7.18
1.5 Fracture
Uneven, Uneven, ConchoidalGemdat.org, Management Team (2012)
Not Available
1.6 Cleavage
Not Available
Not Available
1.7 Mohs Hardness
7-7.57-7.5
Amber
2 10
1.8 Chemical Composition
Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)
Not Available

Umbalite and Paraiba Chemical Formula

While comparing Umbalite and Paraiba 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 Umbalite and Paraiba chemical formula.

  • Chemical formula of Umbalite- Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)
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Umbalite and Paraiba Specific Gravity

Another important criteria for qualitative analysis of gemstones is Umbalite and Paraiba Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Umbalite and Paraiba Optical Properties during the identification of gemstone. Specific gravity of Umbalite is 3.04-3.13 whereas that of Paraiba is 3.04-3.13.