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Schorl
Schorl

Riebeckite
Riebeckite



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Schorl
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Riebeckite

Schorl and Riebeckite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
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)
 
Brittle
-
-
3.28-3.44
Uneven, Splintery
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}
5.0-6.0
Na2Fe2+3Fe3+2Si8O22(OH)2

Schorl and Riebeckite Chemical Formula

While comparing Schorl and Riebeckite 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 Schorl and Riebeckite chemical formula.

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Schorl and Riebeckite Specific Gravity

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