Vanadinite and Gedrite Physical Properties

Vanadinite

Gedrite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

6.8-7.13.15-3.259

1 7.18

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Fracture

Uneven, Conchoidal

Cleavage

None

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

Mohs Hardness

3-45.5-6

2 10

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Chemical Composition

C20H36

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

Vanadinite and Gedrite Chemical Formula

While comparing Vanadinite 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 Vanadinite and Gedrite chemical formula.

Chemical formula of Vanadinite- C20H36
Chemical formula of Gedrite- (Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Compare Red Gemstones

Vanadinite Vs Erythrite

Vanadinite Vs Piemontite

Vanadinite Vs Carnallite

Vanadinite and Gedrite Specific Gravity

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