Smoky Quartz and Vishnevite Physical Properties

Smoky Quartz

Vishnevite

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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

2.65Not Available

1 7.18

1.5 Fracture

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

Brittle, Uneven

1.6 Cleavage

{0110} Indistinct

Perfect

1.7 Mohs Hardness

75-6

2 10

1.8 Chemical Composition

SiO₂

Not Available

Smoky Quartz and Vishnevite Chemical Formula

While comparing Smoky Quartz and Vishnevite 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 Vishnevite chemical formula.

Chemical formula of Smoky Quartz- SiO₂

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Smoky Quartz and Vishnevite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Smoky Quartz and Vishnevite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Smoky Quartz and Vishnevite Optical Properties during the identification of gemstone. Specific gravity of Smoky Quartz is Not Available whereas that of Vishnevite is Not Available.