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Norbergite
Norbergite

Demantoid
Demantoid



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Norbergite
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Demantoid

Norbergite and Demantoid Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.177
Uneven, Conchoidal
{???} Distinct
6-6.5
Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)
 
-
-
-
3.77-3.95
-
Imperfect
6.5
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.

Norbergite and Demantoid Chemical Formula

While comparing Norbergite 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 Norbergite and Demantoid chemical formula.

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Norbergite and Demantoid Specific Gravity

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