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Legrandite
Legrandite

Topazolite
Topazolite



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Legrandite
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Topazolite

Legrandite and Topazolite 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
 
-
-
-
3.70-4.10
Conchoidal
Indistinct
6.5-7
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Legrandite and Topazolite Chemical Formula

While comparing Legrandite and Topazolite 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 Topazolite chemical formula.

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Legrandite and Topazolite Specific Gravity

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