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Prehnite
Prehnite

Richterite
Richterite



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Prehnite
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Richterite

Prehnite and Richterite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
2.80-2.95
Uneven
Distinct on [001]
6-6.5
Ca2Al2Si3O12(OH)
 
-
-
-
3.0-3.5
Uneven
Perfect
5-6
Na(CaNa)(Mg,Fe++)5(Si8O22)(OH)2

Prehnite and Richterite Chemical Formula

While comparing Prehnite and Richterite 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 Prehnite and Richterite chemical formula.

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Prehnite and Richterite Specific Gravity

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