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Annabergite
Annabergite

Boracite
Boracite



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Annabergite
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Boracite

Annabergite and Boracite 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)
 
Brittle
Soluble
-
2.95-2.96
Conchoidal
None
7-7.5
Mg 3B 7O 13ClMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Annabergite and Boracite Chemical Formula

While comparing Annabergite and Boracite 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 Boracite chemical formula.

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Annabergite and Boracite Specific Gravity

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