Ceylonite and Hollandite Physical Properties

Ceylonite

Hollandite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

none

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.63-3.95.05

1 7.18

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)

Brittle, Metallic

1.6 Cleavage

Indistinct

Distinct / Good, Prismatic

1.7 Mohs Hardness

7.5-84-6

2 10

1.8 Chemical Composition

(Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references

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

Ceylonite and Hollandite Chemical Formula

While comparing Ceylonite 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 Ceylonite and Hollandite chemical formula.

Chemical formula of Ceylonite- (Mg,Fe2+ )Al 2O 4Gemdat.org , Management Team (2012) More from other references
Chemical formula of Hollandite- Ba(Mn++++,Mn++)8O16

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Ceylonite and Hollandite Specific Gravity

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