Gedrite and Marble Physical Properties

Gedrite

Marble

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.15-3.259-9999

1 7.18

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Fracture

Cleavage

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

None

Mohs Hardness

5.5-6-9999

2 10

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Chemical Composition

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

CaCO3

Gedrite and Marble Chemical Formula

While comparing Gedrite and Marble 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 Gedrite and Marble chemical formula.

Chemical formula of Gedrite- (Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Marble- CaCO3

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Gedrite and Marble Specific Gravity

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