Tantalite and Sheen Obsidian Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
5.2
2.33-2.50
Fracture
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009)
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Good in one direction
Not Available
Mohs Hardness
6-6.5
5-5.5
Chemical Composition
(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Not Available
Tantalite and Sheen Obsidian Chemical Formula
While comparing Tantalite and Sheen Obsidian 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 Sheen Obsidian 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 Sheen Obsidian Specific Gravity
Another important criteria for qualitative analysis of gemstones is Tantalite and Sheen Obsidian Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tantalite and Sheen Obsidian Optical Properties during the identification of gemstone. Specific gravity of Tantalite is 2.33-2.50 whereas that of Sheen Obsidian is 2.33-2.50.