Charoite and Microlite Physical Properties

Charoite

Microlite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.54-2.785.5

1 7.18

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Fracture

Conchoidal

Cleavage

Good in three directions

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

Mohs Hardness

5-65-5.5

2 10

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Chemical Composition

K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Charoite and Microlite Chemical Formula

While comparing Charoite 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 Charoite and Microlite chemical formula.

Chemical formula of Charoite- K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Microlite- (Ca,Na) 2Ta 2O 6(O,OH,F)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Charoite and Microlite Specific Gravity

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