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Verdelite
Verdelite

Hollandite
Hollandite



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Verdelite
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Hollandite

Verdelite and Hollandite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.90-3.40
Conchoidal
Indiscernible
7-7.5
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
 
-
-
-
5.05
-
Distinct / Good, Prismatic
4-6
Ba(Mn++++,Mn++)8O16

Verdelite and Hollandite Chemical Formula

While comparing Verdelite and Hollandite 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 Verdelite and Hollandite chemical formula.

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Verdelite and Hollandite Specific Gravity

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