Carnelian and Vishnevite Physical Properties

Carnelian

Vishnevite

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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

2.58-2.64Not Available

1 7.18

1.5 Fracture

Uneven, Splintery, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)

Brittle, Uneven

1.6 Cleavage

Absent

Perfect

1.7 Mohs Hardness

6.5-75-6

2 10

1.8 Chemical Composition

SiO₂

Not Available

Carnelian and Vishnevite Chemical Formula

While comparing Carnelian 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 Carnelian and Vishnevite chemical formula.

Chemical formula of Carnelian- SiO₂

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Carnelian and Vishnevite Specific Gravity

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