Strontianite and Scheelite Physical Properties

Strontianite

Scheelite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

3.63-3.795.9-6.3

1 7.18

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Fracture

Uneven, Conchoidal

Conchoidal, Uneven

Cleavage

{110} Good

On {101}, distinct; on {112}, interrupted; on {001}, indistinct

Mohs Hardness

3.54.5-5

2 10

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Chemical Composition

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

CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Strontianite and Scheelite Chemical Formula

While comparing Strontianite and Scheelite 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 Strontianite and Scheelite chemical formula.

Chemical formula of Strontianite- SrCO 3Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Scheelite- CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Strontianite and Scheelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Strontianite and Scheelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Strontianite and Scheelite Optical Properties during the identification of gemstone. Specific gravity of Strontianite is 5.9-6.3 whereas that of Scheelite is 5.9-6.3.