Gahnospinel and Wulfenite Physical Properties

Gahnospinel

Wulfenite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.65-4.556.50-7.00

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009)

Irregular, Brittle, Conchoidal

1.6 Cleavage

None, but may exhibit slight parting

On {011}, distinct; on {001}, {013}, indistinct

1.7 Mohs Hardness

7.5-83

2 10

1.8 Chemical Composition

(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

PbMoO 4Walter Schumann , Gemstones of the world (2001)

Gahnospinel and Wulfenite Chemical Formula

While comparing Gahnospinel and Wulfenite 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 Gahnospinel and Wulfenite chemical formula.

Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
Chemical formula of Wulfenite- PbMoO 4Walter Schumann , Gemstones of the world (2001)

Compare Blue Gemstones

Gahnospinel Vs Hydrogrossular

Gahnospinel Vs Jeremejevite

Gahnospinel Vs Indicolite Blue Tourmaline

Gahnospinel and Wulfenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gahnospinel and Wulfenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel and Wulfenite Optical Properties during the identification of gemstone. Specific gravity of Gahnospinel is 6.50-7.00 whereas that of Wulfenite is 6.50-7.00.