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Chalcedony
Chalcedony

Shigaite
Shigaite



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Chalcedony
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Shigaite

Chalcedony and Shigaite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
Soluble
-
2.55-2.70
Uneven, Splintery, Conchoidal
Absent
6.5-7
SiO2
 
Moderately flexible
-
-
2.32
-
Perfect on {0001}
2
Pb6Cu3BiS4

Chalcedony and Shigaite Chemical Formula

While comparing Chalcedony and Shigaite 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 Chalcedony and Shigaite chemical formula.

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Chalcedony and Shigaite Specific Gravity

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