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Gyrolite
Gyrolite
☒

Hollandite
Hollandite
☒



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Gyrolite
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Hollandite

Gyrolite and Hollandite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

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

Gyrolite and Hollandite Chemical Formula

While comparing Gyrolite 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 Gyrolite and Hollandite chemical formula.

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Gyrolite and Hollandite Specific Gravity

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