Amethyst and Microlite Physical Properties

Amethyst

Microlite

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Physical Properties

Tenacity

Solubility

insoluble in common solvents

Durability

Specific Gravity

2.655.5

1 7.18

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Fracture

Conchoidal, ConchoidalWalter Schumann

Conchoidal

Cleavage

Indiscernible

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

Mohs Hardness

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

Amethyst and Microlite Chemical Formula

While comparing Amethyst 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 Amethyst and Microlite chemical formula.

Chemical formula of Amethyst- 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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Amethyst and Microlite Specific Gravity

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