Chrome-Chalcedony and Hollandite Physical Properties

Chrome-Chalcedony

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

2.55-2.705.05

1 7.18

1.5 Fracture

Not Available

Brittle, Metallic

1.6 Cleavage

Not Available

Distinct / Good, Prismatic

1.7 Mohs Hardness

6.5-74-6

2 10

1.8 Chemical Composition

SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)

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

Chrome-Chalcedony and Hollandite Chemical Formula

While comparing Chrome-Chalcedony 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 Chrome-Chalcedony and Hollandite chemical formula.

Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)
Chemical formula of Hollandite- Ba(Mn++++,Mn++)8O16

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Chrome-Chalcedony and Hollandite Specific Gravity

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