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Hollandite
Hollandite
☒

Gyrolite
Gyrolite
☒



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Hollandite
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Gyrolite

Hollandite and Gyrolite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
5.05
-
Distinct / Good, Prismatic
4-6
Ba(Mn++++,Mn++)8O16
 
Brittle
-
-
2.48
Uneven
Perfect on {001}
2
NaCa16Si23AlO60(OH)8•64(H2O)

Hollandite and Gyrolite Chemical Formula

While comparing Hollandite and Gyrolite 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 Gyrolite chemical formula.

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Hollandite and Gyrolite Specific Gravity

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