Violane and Agrellite Physical Properties

Violane

Agrellite

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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

3.22-3.402.88

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

Not Available

perfect [110]

1.7 Mohs Hardness

5-65.5

2 10

1.8 Chemical Composition

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

NaCa2Si4O10F

Violane and Agrellite Chemical Formula

While comparing Violane and Agrellite 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 Agrellite chemical formula.

Chemical formula of Violane- (Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)
Chemical formula of Agrellite- NaCa2Si4O10F

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Violane and Agrellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Violane and Agrellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Violane and Agrellite Optical Properties during the identification of gemstone. Specific gravity of Violane is 2.88 whereas that of Agrellite is 2.88.