Chrome-Chalcedony and Johachidolite Physical Properties

Chrome-Chalcedony

Johachidolite

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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

2.55-2.703.45

1 7.18

1.5 Fracture

Not Available

1.6 Cleavage

Not Available

None

1.7 Mohs Hardness

6.5-77.5

2 10

1.8 Chemical Composition

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

CaAlB 3O 7Michael OâDonoghue , Gems, Sixth Edition (2006)

Chrome-Chalcedony and Johachidolite Chemical Formula

While comparing Chrome-Chalcedony and Johachidolite 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 Johachidolite chemical formula.

Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
Chemical formula of Johachidolite- CaAlB 3O 7Michael OâDonoghue , Gems, Sixth Edition (2006)

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Chrome-Chalcedony and Johachidolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrome-Chalcedony and Johachidolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrome-Chalcedony and Johachidolite Optical Properties during the identification of gemstone. Specific gravity of Chrome-Chalcedony is 3.45 whereas that of Johachidolite is 3.45.