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Vivianite
Vivianite

Scheelite
Scheelite



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Vivianite
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Scheelite

Vivianite and Scheelite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.64-2.70
-
{010} Perfect
-9999
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
 
Brittle
-
-
5.9-6.3
Conchoidal, Uneven
On {101}, distinct; on {112}, interrupted; on {001}, indistinct
4.5-5
CaWO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Vivianite and Scheelite Chemical Formula

While comparing Vivianite 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 Vivianite and Scheelite chemical formula.

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Vivianite and Scheelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vivianite and Scheelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vivianite Vs Scheelite during the identification of gemstone. Specific gravity of Vivianite is whereas that of Scheelite is .