Scheelite and Datolite Physical Properties

Scheelite

Datolite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

5.9-6.32.90-3.00

1 7.18

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Fracture

Conchoidal, Uneven

Cleavage

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

None

Mohs Hardness

4.5-55-5.5

2 10

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Chemical Composition

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

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

Scheelite and Datolite Chemical Formula

While comparing Scheelite and Datolite 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 Scheelite and Datolite chemical formula.

Chemical formula of Scheelite- CaWO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Datolite- CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Scheelite and Datolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Scheelite and Datolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Scheelite and Datolite Optical Properties during the identification of gemstone. Specific gravity of Scheelite is 2.90-3.00 whereas that of Datolite is 2.90-3.00.