Lepidocrocite and Chrome-Chalcedony Physical Properties

Lepidocrocite

Chrome-Chalcedony

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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

42.55-2.70

1 7.18

1.5 Fracture

Uneven

Not Available

1.6 Cleavage

{010} Perfect

Not Available

1.7 Mohs Hardness

56.5-7

2 10

1.8 Chemical Composition

Not Available

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

Lepidocrocite and Chrome-Chalcedony Chemical Formula

While comparing Lepidocrocite 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 Lepidocrocite 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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Lepidocrocite and Chrome-Chalcedony Specific Gravity

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