Variscite and Hollandite Physical Properties

Variscite

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

2.42-2.585.05

1 7.18

1.5 Fracture

Conchoidal, Splintery, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Brittle

Brittle, Metallic

1.6 Cleavage

[010] perfect

Distinct / Good, Prismatic

1.7 Mohs Hardness

4-54-6

2 10

1.8 Chemical Composition

AlPO₄ · 2(H₂O)

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

Variscite and Hollandite Chemical Formula

While comparing Variscite 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 Variscite and Hollandite chemical formula.

Chemical formula of Variscite- AlPO₄ · 2(H₂O)
Chemical formula of Hollandite- Ba(Mn++++,Mn++)8O16

Compare Gems for Virgo

Variscite Vs Garnet

Variscite Vs Aragonite

Variscite Vs Amazonite

Variscite and Hollandite Specific Gravity

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