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Legrandite
Legrandite

Milk Opal
Milk Opal



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Legrandite
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Milk Opal

Legrandite and Milk Opal Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.4 Solubility
Not Available
Not Available
1.6 Durability
Not Available
Not Available
1.7 Specific Gravity
3.98-4.041.98-2.50
Amber
1 7.18
1.2 Fracture
Conchoidal, UnevenArthur Thomas, Gemstones (2009), Brittle
Conchoidal
1.3 Cleavage
Imperfect, poor one {100}
Not Available
1.4 Mohs Hardness
4.5-55.5-6.5
Amber
2 10
2.5 Chemical Composition
Zn 2(AsO 4)(OH) · H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Not Available

Legrandite and Milk Opal Chemical Formula

While comparing Legrandite and Milk Opal 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 Milk Opal 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 Milk Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Legrandite and Milk Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Legrandite and Milk Opal Optical Properties during the identification of gemstone. Specific gravity of Legrandite is 1.98-2.50 whereas that of Milk Opal is 1.98-2.50.