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Vivianite
Vivianite

Schorl
Schorl



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Vivianite
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Schorl

Vivianite and Schorl Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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-
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2.64-2.70
-
{010} Perfect
-9999
Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
 
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3.18-3.22
Uneven, Conchoidal
{1011} Indistinct
-9999
Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Vivianite and Schorl Chemical Formula

While comparing Vivianite and Schorl 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 Schorl chemical formula.

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Vivianite and Schorl Specific Gravity

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