Microlite and Nepheline Physical Properties

Microlite

Nepheline

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

5.52.55-2.65

1 7.18

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Fracture

Conchoidal

Subconchoidal, Conchoidal

Cleavage

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

[1010] Poor

Mohs Hardness

5-5.55-6

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

Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.

Microlite and Nepheline Chemical Formula

While comparing Microlite and Nepheline 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 Nepheline 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 Nepheline- Na 3(Na,K)Al 4Si 4O 16Ulrich Henn and Claudio C.

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Microlite and Nepheline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Microlite and Nepheline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Microlite and Nepheline Optical Properties during the identification of gemstone. Specific gravity of Microlite is 2.55-2.65 whereas that of Nepheline is 2.55-2.65.