Microlite and Rosasite Physical Properties

Microlite

Rosasite

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Physical Properties

Tenacity

Brittle

Solubility

Effervesces in cold

Durability

Specific Gravity

5.54-4.2

1 7.18

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Fracture

Conchoidal

Splintery

Cleavage

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

Perfect on {100} and {010}

Mohs Hardness

5-5.54

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

CuZn(CO3)(OH)2

Microlite and Rosasite Chemical Formula

While comparing Microlite and Rosasite 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 Rosasite 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 Rosasite- CuZn(CO3)(OH)2

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Microlite and Rosasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Microlite and Rosasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Microlite and Rosasite Optical Properties during the identification of gemstone. Specific gravity of Microlite is 4-4.2 whereas that of Rosasite is 4-4.2.