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Annabergite
Annabergite

Tanzanite
Tanzanite



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Annabergite
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Tanzanite

Annabergite and Tanzanite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Sectile
-
-
3.07
-
Perfect on {010}, indistinct on {100} and {102}
2
Ni3(AsO4)2•8(H2O)
 
-
-
Hard
3.35
Uneven, Conchoidal
Perfect {010}, imperfect {100}
6.5-7
Ca2Al3(SiO4)3(OH)

Annabergite and Tanzanite Chemical Formula

While comparing Annabergite and Tanzanite 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 Annabergite and Tanzanite chemical formula.

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Annabergite and Tanzanite Specific Gravity

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