Piemontite and Violane Physical Properties

Piemontite

Violane

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available3.22-3.40

1 7.18

1.5 Fracture

Uneven, Splintery

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

1.6 Cleavage

[001] good, [100] distinct

Not Available

1.7 Mohs Hardness

6-6.55-6

2 10

1.8 Chemical Composition

Not Available

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

Piemontite and Violane Chemical Formula

While comparing Piemontite 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 Piemontite and Violane chemical formula.

Chemical formula of Violane- (Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)

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Piemontite and Violane Specific Gravity

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