Chrome-Chalcedony and Realgar Physical Properties

Chrome-Chalcedony

Realgar

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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

2.55-2.703.56

1 7.18

1.5 Fracture

Not Available

(e.g. graphite).

1.6 Cleavage

Not Available

{010} Good

1.7 Mohs Hardness

6.5-7Not Available

2 10

1.8 Chemical Composition

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

AsSMichael OâDonoghue , Gems, Sixth Edition (2006)

Chrome-Chalcedony and Realgar Chemical Formula

While comparing Chrome-Chalcedony and Realgar 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 Realgar chemical formula.

Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
Chemical formula of Realgar- AsSMichael OâDonoghue , Gems, Sixth Edition (2006)

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Chrome-Chalcedony and Realgar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrome-Chalcedony and Realgar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome-Chalcedony and Realgar Optical Properties during the identification of gemstone. Specific gravity of Chrome-Chalcedony is 3.56 whereas that of Realgar is 3.56.