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Norbergite and Demantoid Physical Properties


Demantoid and Norbergite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.177   
3.77-3.95   

Fracture
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle   
Not Available   

Cleavage
{???} Distinct   
Not Available   

Mohs Hardness
6-6.5   
6.5   

Chemical Composition
Mg 3(SiO 4)(F,OH) 2Anthony et al , Handbook of Mineralogy (2001)   
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.   

Optical Properties >>
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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 and Demantoid Optical Properties during the identification of gemstone. Specific gravity of Norbergite is 3.77-3.95 whereas that of Demantoid is 3.77-3.95.

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