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Hackmanite
Hackmanite

Legrandite
Legrandite



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Hackmanite
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Legrandite

Hackmanite and Legrandite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.27-2.33
-
Perfect
5.5-6
Na 8Al 6Si 6O 24Cl 2Michael O’Donoghue , Gems, Sixth Edition (2006)
 
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

Hackmanite and Legrandite Chemical Formula

While comparing Hackmanite 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 Hackmanite and Legrandite chemical formula.

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Hackmanite and Legrandite Specific Gravity

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