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Thulite
Thulite

Prehnite
Prehnite



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Thulite
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Prehnite

Thulite and Prehnite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.1
Uneven, Conchoidal
Perfect {010} imperfect {100}
6-7
Ca2Al3(SiO4)3(OH)
 
Brittle
-
-
2.80-2.95
Uneven
Distinct on [001]
6-6.5
Ca2Al2Si3O12(OH)

Thulite and Prehnite Chemical Formula

While comparing Thulite and Prehnite 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 Thulite and Prehnite chemical formula.

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Thulite and Prehnite Specific Gravity

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