Variscite and Violane Physical Properties

Variscite

Violane

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.42-2.583.22-3.40

1 7.18

1.5 Fracture

Conchoidal, Splintery, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Brittle

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

[010] perfect

Not Available

1.7 Mohs Hardness

4-55-6

2 10

1.8 Chemical Composition

AlPO₄ · 2(H₂O)

(Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)

Variscite and Violane Chemical Formula

While comparing Variscite and Violane 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 Variscite and Violane chemical formula.

Chemical formula of Variscite- AlPO₄ · 2(H₂O)
Chemical formula of Violane- (Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)

Compare Gems for Virgo

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Variscite Vs Aragonite

Variscite Vs Amazonite

Variscite and Violane Specific Gravity

Another important criteria for qualitative analysis of gemstones is Variscite and Violane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Variscite and Violane Optical Properties during the identification of gemstone. Specific gravity of Variscite is 3.22-3.40 whereas that of Violane is 3.22-3.40.