Violane and Rosasite Physical Properties

Violane

Rosasite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Effervesces in cold

1.3 Durability

Not Available

1.4 Specific Gravity

3.22-3.404-4.2

1 7.18

1.5 Fracture

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

Splintery

1.6 Cleavage

Not Available

Perfect on {100} and {010}

1.7 Mohs Hardness

5-64

2 10

1.8 Chemical Composition

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

Not Available

Violane and Rosasite Chemical Formula

While comparing Violane and Rosasite 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 Violane and Rosasite chemical formula.

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

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Violane and Rosasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Violane and Rosasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Violane and Rosasite Optical Properties during the identification of gemstone. Specific gravity of Violane is 4-4.2 whereas that of Rosasite is 4-4.2.