Caledonite and Chrome-Chalcedony Physical Properties

Caledonite

Chrome-Chalcedony

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

5.6-5.76

Uneven

[001] perfect; [100] distinct

2.5-3

Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)

2.55-2.70

None

6.5-7

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

Caledonite and Chrome-Chalcedony Chemical Formula

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

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Caledonite and Chrome-Chalcedony Specific Gravity

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