Gedrite and Vanadinite Physical Properties

Gedrite

Vanadinite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

3.15-3.2596.8-7.1

1 7.18

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Fracture

Uneven, Conchoidal

Cleavage

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

None

Mohs Hardness

5.5-63-4

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)

C20H36

Gedrite and Vanadinite Chemical Formula

While comparing Gedrite and Vanadinite 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 Vanadinite 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 Vanadinite- C20H36

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Gedrite and Vanadinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gedrite and Vanadinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gedrite and Vanadinite Optical Properties during the identification of gemstone. Specific gravity of Gedrite is 6.8-7.1 whereas that of Vanadinite is 6.8-7.1.