Hollandite and Vishnevite Physical Properties

Hollandite

Vishnevite

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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

5.05Not Available

1 7.18

1.5 Fracture

Brittle, Metallic

Brittle, Uneven

1.6 Cleavage

Distinct / Good, Prismatic

Perfect

1.7 Mohs Hardness

4-65-6

2 10

1.8 Chemical Composition

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

Not Available

Hollandite and Vishnevite Chemical Formula

While comparing Hollandite and Vishnevite 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 Vishnevite chemical formula.

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

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Hollandite and Vishnevite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hollandite and Vishnevite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hollandite and Vishnevite Optical Properties during the identification of gemstone. Specific gravity of Hollandite is Not Available whereas that of Vishnevite is Not Available.