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Pearl
Pearl

Caledonite
Caledonite



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Pearl
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Caledonite

Pearl and Caledonite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.60-2.85
-
none
2.5-4.5
CaCO3
 
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)

Pearl and Caledonite Chemical Formula

While comparing Pearl and Caledonite 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 Pearl and Caledonite chemical formula.

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Pearl and Caledonite Specific Gravity

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