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Tantalite
Tantalite

Romanchite
Romanchite



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Tantalite
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Romanchite

Tantalite and Romanchite 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
5.24.70-4.74
Amber
1 7.18
1.5 Fracture
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009)
Not Available
1.6 Cleavage
Good in one direction
Not Available
1.7 Mohs Hardness
6-6.55-6
Amber
2 10
1.8 Chemical Composition
(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Not Available

Tantalite and Romanchite Chemical Formula

While comparing Tantalite and Romanchite 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 Tantalite and Romanchite chemical formula.

  • Chemical formula of Tantalite- (Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
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Tantalite and Romanchite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tantalite and Romanchite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tantalite and Romanchite Optical Properties during the identification of gemstone. Specific gravity of Tantalite is 4.70-4.74 whereas that of Romanchite is 4.70-4.74.