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Hollandite
Hollandite

Pyrope
Pyrope



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Hollandite
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Pyrope

Hollandite and Pyrope Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
5.05
-
Distinct / Good, Prismatic
4-6
Ba(Mn++++,Mn++)8O16
 
-
insoluble in water
-
3.62-3.87
Conchoidal
None
7-7.5
Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Hollandite and Pyrope Chemical Formula

While comparing Hollandite and Pyrope 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 Hollandite and Pyrope chemical formula.

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Hollandite and Pyrope Specific Gravity

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