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Hollandite
Hollandite
☒

Lazurite
Lazurite
☒



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Hollandite
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Lazurite

Hollandite and Lazurite 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
Soluble
-
2.75
Uneven, Conchoidal
Imperfect on {110}
5.5
(Na,Ca) 8Al 6Si 6O 24(SO 4,S,Cl) 2Ulrich Henn and Claudio C.

Hollandite and Lazurite Chemical Formula

While comparing Hollandite and Lazurite 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 Lazurite chemical formula.

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Hollandite and Lazurite Specific Gravity

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