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Demantoid
Demantoid

Pectolite
Pectolite



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Demantoid
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Pectolite

Demantoid and Pectolite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.77-3.95
-
Imperfect
6.5
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
 
Brittle
-
-
2.74-2.90
Uneven, Splintery
Perfect on {100} and {001}
4.5-5
Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.

Demantoid and Pectolite Chemical Formula

While comparing Demantoid and Pectolite 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 Demantoid and Pectolite chemical formula.

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Demantoid and Pectolite Specific Gravity

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