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Peridot
Peridot

Demantoid
Demantoid



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Peridot
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Demantoid

Peridot and Demantoid Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.54-1.55
Conchoidal
Poor
6.5-7
(Mg,Fe)2SiO4
 
-
-
-
3.77-3.95
-
Imperfect
6.5
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.

Peridot and Demantoid Chemical Formula

While comparing Peridot and Demantoid 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 Peridot and Demantoid chemical formula.

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Peridot and Demantoid Specific Gravity

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