Akoya pearl and Hollandite Physical Properties

Akoya pearl

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

Not Available

Brittle, Metallic

1.6 Cleavage

Not Available

Distinct / Good, Prismatic

1.7 Mohs Hardness

Not Available4-6

2 10

1.8 Chemical Composition

Not Available

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

Akoya pearl and Hollandite Chemical Formula

While comparing Akoya pearl 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 Akoya pearl and Hollandite chemical formula.

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

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Akoya pearl and Hollandite Specific Gravity

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