Tantalite and Strontianite Physical Properties

Tantalite

Strontianite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

5.23.63-3.79

1 7.18

1.5 Fracture

Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009)

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

1.6 Cleavage

Good in one direction

{110} Good

1.7 Mohs Hardness

6-6.53.5

2 10

1.8 Chemical Composition

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

SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references

Tantalite and Strontianite Chemical Formula

While comparing Tantalite and Strontianite 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 Strontianite chemical formula.

Chemical formula of Tantalite- (Fe,Mn)Ta 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Strontianite- SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references

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Tantalite and Strontianite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tantalite and Strontianite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tantalite and Strontianite Optical Properties during the identification of gemstone. Specific gravity of Tantalite is 3.63-3.79 whereas that of Strontianite is 3.63-3.79.