Liddicoatite and Hollandite Physical Properties

Liddicoatite

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

3.025.05

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal

Brittle, Metallic

1.6 Cleavage

{0001} Poor

Distinct / Good, Prismatic

1.7 Mohs Hardness

Not Available4-6

2 10

1.8 Chemical Composition

Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

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

Liddicoatite and Hollandite Chemical Formula

While comparing Liddicoatite 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 Liddicoatite and Hollandite chemical formula.

Chemical formula of Liddicoatite- Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Chemical formula of Hollandite- Ba(Mn++++,Mn++)8O16

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Liddicoatite and Hollandite Specific Gravity

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