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Vivianite
Vivianite

Crocoite
Crocoite



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Vivianite
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Crocoite

Vivianite and Crocoite 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.
 
-
-
-
5.90-6.10
Conchoidal
{110} Distinct, {001} Indistinct, {100} Indistinct
2.5-3
PbCrO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Vivianite and Crocoite Chemical Formula

While comparing Vivianite and Crocoite 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 Crocoite chemical formula.

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Vivianite and Crocoite Specific Gravity

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