Microlite and Annabergite Physical Properties

Microlite

Annabergite

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Physical Properties

Tenacity

Sectile

Solubility

Durability

Specific Gravity

5.53.07

1 7.18

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Fracture

Conchoidal

Cleavage

{111} Indistinct, {111} Indistinct, {111} Indistinct

Perfect on {010}, indistinct on {100} and {102}

Mohs Hardness

5-5.52

2 10

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Chemical Composition

(Ca,Na) 2Ta 2O 6(O,OH,F)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Ni3(AsO4)2•8(H2O)

Microlite and Annabergite Chemical Formula

While comparing Microlite 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 Microlite and Annabergite chemical formula.

Chemical formula of Microlite- (Ca,Na) 2Ta 2O 6(O,OH,F)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Annabergite- Ni3(AsO4)2•8(H2O)

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Microlite and Annabergite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Microlite and Annabergite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Microlite and Annabergite Optical Properties during the identification of gemstone. Specific gravity of Microlite is 3.07 whereas that of Annabergite is 3.07.