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Coral
Coral

Scheelite
Scheelite



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Coral
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Scheelite

Coral and Scheelite Physical Properties

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Physical Properties

Tenacity

-
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

2.60-2.705.9-6.3
1 7.18
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Fracture

Irregular
Conchoidal, Uneven

Cleavage

None
On {101}, distinct; on {112}, interrupted; on {001}, indistinct

Mohs Hardness

3-44.5-5
2 10
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Chemical Composition

CaCO 3Ulrich Henn and Claudio C.
CaWO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Coral and Scheelite Chemical Formula

While comparing Coral 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 Coral and Scheelite chemical formula.

  • Chemical formula of Coral- CaCO 3Ulrich Henn and Claudio C.
  • Chemical formula of Scheelite- CaWO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Coral and Scheelite Specific Gravity

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