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Tantalite
Tantalite

Xonotlite
Xonotlite



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Tantalite
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Xonotlite

Tantalite and Xonotlite Physical Properties

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

5.22.71-2.72
1 7.18
👆🏻

Fracture

Subconchoidal, Conchoidal
Fibrous

Cleavage

Good in one direction
{???} Good

Mohs Hardness

6-6.56-6.5
2 10
👆🏻

Chemical Composition

(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Ca 6Si 6O 17(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Tantalite and Xonotlite Chemical Formula

While comparing Tantalite and Xonotlite 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 Xonotlite chemical formula.

  • Chemical formula of Tantalite- (Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
  • Chemical formula of Xonotlite- Ca 6Si 6O 17(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Tantalite and Xonotlite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tantalite and Xonotlite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tantalite and Xonotlite Optical Properties during the identification of gemstone. Specific gravity of Tantalite is 2.71-2.72 whereas that of Xonotlite is 2.71-2.72.