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Norbergite
Norbergite

Friedelite
Friedelite



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Norbergite
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Friedelite

Norbergite and Friedelite 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)
 
-
-
-
3.06-3.19
Uneven
{010} Perfect
4-5
Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.

Norbergite and Friedelite Chemical Formula

While comparing Norbergite and Friedelite 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 Friedelite chemical formula.

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Norbergite and Friedelite Specific Gravity

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