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Sard
Sard

Brazilianite
Brazilianite



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Sard
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Brazilianite

Sard and Brazilianite 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.
 
-
-
-
2.98-2.99
Conchoidal
(010) Distinct to good
5.5
NaAl 3(PO 4) 2(OH) 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Sard and Brazilianite Chemical Formula

While comparing Sard and Brazilianite 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 Brazilianite chemical formula.

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Sard and Brazilianite Specific Gravity

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