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Legrandite
Legrandite

Opal Australia
Opal Australia



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Legrandite
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Opal Australia

Legrandite and Opal Australia Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
3.98-4.04
Conchoidal
Imperfect, poor one {100}
4.5-5
Zn 2(AsO 4)(OH) · H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
 
-
-
-
-9999
-
None
5.5-6.5
SiO2*nH2O

Legrandite and Opal Australia Chemical Formula

While comparing Legrandite and Opal Australia 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 Legrandite and Opal Australia chemical formula.

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Legrandite and Opal Australia Specific Gravity

Another important criteria for qualitative analysis of gemstones is Legrandite and Opal Australia Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Legrandite Vs Opal Australia during the identification of gemstone. Specific gravity of Legrandite is whereas that of Opal Australia is .