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Leucophanite
Leucophanite

Dravite
Dravite



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Leucophanite
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Dravite

Leucophanite and Dravite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
{???} Good, {???} Good, {???} Distinct
-9999
(Na,Ca)2BeSi2(O,OH)7
 
-
-
-
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)

Leucophanite and Dravite Chemical Formula

While comparing Leucophanite 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 Leucophanite and Dravite chemical formula.

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Leucophanite and Dravite Specific Gravity

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