Dallasite and Violane Physical Properties

Dallasite

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

2.58-2.913.22-3.40

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

Not Available

1.7 Mohs Hardness

6.5-75-6

2 10

1.8 Chemical Composition

Not Available

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

Dallasite and Violane Chemical Formula

While comparing Dallasite 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 Dallasite and Violane chemical formula.

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

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Dallasite and Violane Specific Gravity

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