Smoky Quartz and Violane Physical Properties

Smoky Quartz

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

2.65

3.22-3.40

1.5 Fracture

Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)

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

1.6 Cleavage

{0110} Indistinct

Not Available

1.7 Mohs Hardness

5-6

1.8 Chemical Composition

SiO₂

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

Smoky Quartz and Violane Chemical Formula

While comparing Smoky Quartz 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 Smoky Quartz and Violane chemical formula.

Chemical formula of Smoky Quartz- SiO₂
Chemical formula of Violane- (Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)

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Smoky Quartz and Violane Specific Gravity

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