Afghanite and Microlite Physical Properties

Afghanite

Microlite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.55-2.655.5

1 7.18

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Fracture

Conchoidal

Cleavage

Perfect {10 1 0}

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

Mohs Hardness

5.5-65-5.5

2 10

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Chemical Composition

(Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)

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

Afghanite and Microlite Chemical Formula

While comparing Afghanite and Microlite 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 Afghanite and Microlite chemical formula.

Chemical formula of Afghanite- (Na,Ca,K) 8(Si,Al) 12O 24(SO 4,Cl,CO 3) 3(H 2O)Arthur Thomas , Gemstones (2009)
Chemical formula of Microlite- (Ca,Na) 2Ta 2O 6(O,OH,F)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Blue Gemstones

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Afghanite Vs Hauyne

Afghanite Vs Kainite

Afghanite and Microlite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Afghanite and Microlite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Afghanite and Microlite Optical Properties during the identification of gemstone. Specific gravity of Afghanite is 5.5 whereas that of Microlite is 5.5.