Charlesite and Microlite Physical Properties

Charlesite

Microlite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

1.795.5

1 7.18

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Fracture

Irregular/uneven

Conchoidal

Cleavage

Perfect on {10bar10}

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

Mohs Hardness

2.55-5.5

2 10

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Chemical Composition

Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)

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

Charlesite and Microlite Chemical Formula

While comparing Charlesite 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 Charlesite and Microlite chemical formula.

Chemical formula of Charlesite- Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)
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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Charlesite and Microlite Specific Gravity

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