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Scheelite
Scheelite

Zoisite
Zoisite



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Scheelite
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Zoisite

Scheelite and Zoisite Physical Properties

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Physical Properties

Tenacity

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

5.9-6.33.20-3.50
1 7.18
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Fracture

Conchoidal, Uneven
Uneven, Conchoidal, Even

Cleavage

On {101}, distinct; on {112}, interrupted; on {001}, indistinct
Perfect {010} imperfect {100}

Mohs Hardness

4.5-56-7
2 10
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Chemical Composition

CaWO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Ca2Al3(SiO4)3(OH)

Scheelite and Zoisite Chemical Formula

While comparing Scheelite and Zoisite 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 Zoisite chemical formula.

  • Chemical formula of Scheelite- CaWO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Zoisite- Ca2Al3(SiO4)3(OH)

Scheelite and Zoisite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Scheelite and Zoisite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Scheelite and Zoisite Optical Properties during the identification of gemstone. Specific gravity of Scheelite is 3.20-3.50 whereas that of Zoisite is 3.20-3.50.