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Pleonaste
Pleonaste

Chalcedony
Chalcedony



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Pleonaste
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Chalcedony

Pleonaste and Chalcedony Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.80
-
Indistinct
8
(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
 
-
Soluble
-
2.55-2.70
Uneven, Splintery, Conchoidal
Absent
6.5-7
SiO2

Pleonaste and Chalcedony Chemical Formula

While comparing Pleonaste and 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 Pleonaste and Chalcedony chemical formula.

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Pleonaste and Chalcedony Specific Gravity

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