Lepidocrocite and Gedrite Physical Properties

Lepidocrocite

Gedrite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

43.15-3.259

1 7.18

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Fracture

Uneven

Cleavage

{010} Perfect

Gedrite Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.

Mohs Hardness

55.5-6

2 10

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Chemical Composition

FeO(OH)

(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Lepidocrocite and Gedrite Chemical Formula

While comparing Lepidocrocite and Gedrite 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 Gedrite chemical formula.

Chemical formula of Lepidocrocite- FeO(OH)
Chemical formula of Gedrite- (Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

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Lepidocrocite and Gedrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Lepidocrocite and Gedrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Lepidocrocite and Gedrite Optical Properties during the identification of gemstone. Specific gravity of Lepidocrocite is 3.15-3.259 whereas that of Gedrite is 3.15-3.259.