Clinozoisite and Hollandite Physical Properties

Clinozoisite

Hollandite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.21-3.385.05

1 7.18

1.5 Fracture

Irregular/uneven, Uneven

Brittle, Metallic

1.6 Cleavage

Perfect on {001}

Distinct / Good, Prismatic

1.7 Mohs Hardness

6-74-6

2 10

1.8 Chemical Composition

Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references

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

Clinozoisite and Hollandite Chemical Formula

While comparing Clinozoisite 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 Clinozoisite and Hollandite chemical formula.

Chemical formula of Clinozoisite- Ca 2Al 3(SiO 4) 3(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Hollandite- Ba(Mn++++,Mn++)8O16

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Clinozoisite and Hollandite Specific Gravity

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