Chalcedony and Microlite Physical Properties

Chalcedony

Microlite

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Physical Properties

Tenacity

Solubility

Soluble

Durability

Specific Gravity

2.55-2.705.5

1 7.18

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Fracture

Uneven, Splintery, Conchoidal

Conchoidal

Cleavage

Absent

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

Mohs Hardness

6.5-75-5.5

2 10

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Chemical Composition

SiO₂

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

Chalcedony and Microlite Chemical Formula

While comparing Chalcedony 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 Chalcedony and Microlite chemical formula.

Chemical formula of Chalcedony- SiO₂
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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Chalcedony and Microlite Specific Gravity

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