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Brazilianite
Brazilianite
☒

Realgar
Realgar
☒



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Brazilianite
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Realgar

Brazilianite and Realgar Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
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
 
-
-
-
3.56
-
{010} Good
-9999
AsSMichael O’Donoghue , Gems, Sixth Edition (2006)

Brazilianite and Realgar Chemical Formula

While comparing Brazilianite and Realgar 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 Brazilianite and Realgar chemical formula.

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Brazilianite and Realgar Specific Gravity

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