Langbeinite and Chrome-Chalcedony Physical Properties

Langbeinite

Chrome-Chalcedony

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Slowly dissolves in water

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available

2.55-2.70

1.5 Fracture

Conchoidal, Brittle

Not Available

1.6 Cleavage

None

Not Available

1.7 Mohs Hardness

3.5-4

6.5-7

1.8 Chemical Composition

Not Available

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

Langbeinite and Chrome-Chalcedony Chemical Formula

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

Chemical formula of Chrome-Chalcedony- SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)

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Langbeinite and Chrome-Chalcedony Specific Gravity

Another important criteria for qualitative analysis of gemstones is Langbeinite and Chrome-Chalcedony Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Langbeinite and Chrome-Chalcedony Optical Properties during the identification of gemstone. Specific gravity of Langbeinite is 2.55-2.70 whereas that of Chrome-Chalcedony is 2.55-2.70.