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Sard
Sard

Papagoite
Papagoite



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Sard
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Papagoite

Sard and Papagoite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.58-2.63
Conchoidal
None
6.5-7
SiO 2Ulrich Henn and Claudio C.
 
-
-
-
3.25
-
Imperfect in one direction
5-5.5
CaCuAlSi 2O 6(OH) 3Michael O’Donoghue , Gems, Sixth Edition (2006)

Sard and Papagoite Chemical Formula

While comparing Sard and Papagoite 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 Sard and Papagoite chemical formula.

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Sard and Papagoite Specific Gravity

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