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Boracite
Boracite

Annabergite
Annabergite



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Boracite
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Annabergite

Boracite and Annabergite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

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

Boracite and Annabergite Chemical Formula

While comparing Boracite 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 Boracite and Annabergite chemical formula.

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Boracite and Annabergite Specific Gravity

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