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Pearl
Pearl

Legrandite
Legrandite



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Pearl
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Legrandite

Pearl and Legrandite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.60-2.85
-
none
2.5-4.5
CaCO3
 
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

Pearl and Legrandite Chemical Formula

While comparing Pearl and Legrandite 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 Pearl and Legrandite chemical formula.

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Pearl and Legrandite Specific Gravity

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