Copper and Hollandite Physical Properties

Copper

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

Hackly Jagged, torn surfaces, (e.g. fractured metals)., torn surfaces, (e.g. fractured metals).

Brittle, Metallic

1.6 Cleavage

None

Distinct / Good, Prismatic

1.7 Mohs Hardness

2.54-6

2 10

1.8 Chemical Composition

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

Copper and Hollandite Chemical Formula

While comparing Copper 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 Copper and Hollandite chemical formula.

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

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Copper and Hollandite Specific Gravity

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