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Norbergite
Norbergite

Annabergite
Annabergite



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Norbergite
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Annabergite

Norbergite and Annabergite 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)
 
Sectile
-
-
3.07
-
Perfect on {010}, indistinct on {100} and {102}
2
Ni3(AsO4)2•8(H2O)

Norbergite and Annabergite Chemical Formula

While comparing Norbergite and Annabergite 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 Annabergite chemical formula.

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Norbergite and Annabergite Specific Gravity

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