Chrome-Chalcedony and Vishnevite Physical Properties

Chrome-Chalcedony

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

2.55-2.70Not Available

1 7.18

1.5 Fracture

Not Available

Brittle, Uneven

1.6 Cleavage

Not Available

Perfect

1.7 Mohs Hardness

6.5-75-6

2 10

1.8 Chemical Composition

SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)

Not Available

Chrome-Chalcedony and Vishnevite Chemical Formula

While comparing Chrome-Chalcedony 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 Chrome-Chalcedony and Vishnevite chemical formula.

Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)

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Chrome-Chalcedony and Vishnevite Specific Gravity

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