Tantalite and Smithsonite Physical Properties

Tantalite

Smithsonite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

5.24.00-4.65

1 7.18

1.5 Fracture

Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009)

Uneven, Sub-Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic

1.6 Cleavage

Good in one direction

Perfect on [1011]

1.7 Mohs Hardness

6-6.55-5.5

2 10

1.8 Chemical Composition

(Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references

ZnCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Tantalite and Smithsonite Chemical Formula

While comparing Tantalite and Smithsonite 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 Smithsonite chemical formula.

Chemical formula of Tantalite- (Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Smithsonite- ZnCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Brown Gemstones

Tantalite Vs Wavellite

Tantalite Vs Willemite

Tantalite Vs Verdelite

Tantalite and Smithsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tantalite and Smithsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tantalite and Smithsonite Optical Properties during the identification of gemstone. Specific gravity of Tantalite is 4.00-4.65 whereas that of Smithsonite is 4.00-4.65.