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Danburite
Danburite

Sardonyx
Sardonyx



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Danburite
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Sardonyx

Danburite and Sardonyx Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
2.97-3.03
Uneven, ConchoidalWalter Schumann, Conchoidal
{001} Poor
7
CaB 2(SiO 4) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
 
-
-
-
2.55-2.70
-
None
6.5-7
SiO 2Ulrich Henn and Claudio C.

Danburite and Sardonyx Chemical Formula

While comparing Danburite and Sardonyx 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 Danburite and Sardonyx chemical formula.

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Danburite and Sardonyx Specific Gravity

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