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Legrandite
Legrandite

Angelite
Angelite



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Legrandite
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Legrandite and Angelite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.98-4.04
Not Available
1.5 Fracture
Conchoidal, UnevenArthur Thomas, Gemstones (2009), Brittle
Not Available
1.6 Cleavage
Imperfect, poor one {100}
Not Available
1.7 Mohs Hardness
4.5-5
3.5
1.8 Chemical Composition
Zn 2(AsO 4)(OH) · H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Not Available

Legrandite and Angelite Chemical Formula

While comparing Legrandite and Angelite 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 Angelite chemical formula.

  • Chemical formula of Legrandite- Zn 2(AsO 4)(OH) · H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
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Legrandite and Angelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Legrandite and Angelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Legrandite and Angelite Optical Properties during the identification of gemstone. Specific gravity of Legrandite is Not Available whereas that of Angelite is Not Available.