Vishnevite and Hollandite Physical Properties

Vishnevite

Hollandite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available5.05

1 7.18

1.5 Fracture

Brittle, Uneven

Brittle, Metallic

1.6 Cleavage

Perfect

Distinct / Good, Prismatic

1.7 Mohs Hardness

5-64-6

2 10

1.8 Chemical Composition

Not Available

Ba(Mn++++,Mn++)8O16

Vishnevite and Hollandite Chemical Formula

While comparing Vishnevite 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 Vishnevite and Hollandite chemical formula.

Chemical formula of Hollandite- Ba(Mn++++,Mn++)8O16

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Vishnevite and Hollandite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vishnevite and Hollandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vishnevite and Hollandite Optical Properties during the identification of gemstone. Specific gravity of Vishnevite is 5.05 whereas that of Hollandite is 5.05.