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Annabergite
Annabergite

Dioptase
Dioptase



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Annabergite
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Dioptase

Annabergite and Dioptase 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
-
3.25-3.35
Conchoidal, ConchoidalWalter Schumann
Perfect in three directions
5
CuSiO 2(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Annabergite and Dioptase Chemical Formula

While comparing Annabergite and Dioptase 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 Dioptase chemical formula.

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Annabergite and Dioptase Specific Gravity

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