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Prismatine
Prismatine

Dravite
Dravite



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Prismatine
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Prismatine and Dravite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.34
-
{110} Perfect
-9999
Zn3(AsO4)2(H2O)
 
-
-
-
3.03-3.18
Uneven, Irregular, Conchoidal
{???} Indistinct
7-7.5
Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Prismatine and Dravite Chemical Formula

While comparing Prismatine and Dravite 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 Prismatine and Dravite chemical formula.

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Prismatine and Dravite Specific Gravity

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