Gahnospinel and Tourmaline Bi Color Physical Properties

Gahnospinel

Tourmaline Bi Color

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.65-4.55Not Available

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009)

Not Available

1.6 Cleavage

None, but may exhibit slight parting

Not Available

1.7 Mohs Hardness

7.5-87-7.5

2 10

1.8 Chemical Composition

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

Not Available

Gahnospinel and Tourmaline Bi Color Chemical Formula

While comparing Gahnospinel and Tourmaline Bi Color 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 Tourmaline Bi Color chemical formula.

Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Compare Blue Gemstones

Gahnospinel Vs Hydrogrossular

Gahnospinel Vs Jeremejevite

Gahnospinel Vs Indicolite Blue Tourmaline

Gahnospinel and Tourmaline Bi Color Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gahnospinel and Tourmaline Bi Color Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel and Tourmaline Bi Color Optical Properties during the identification of gemstone. Specific gravity of Gahnospinel is Not Available whereas that of Tourmaline Bi Color is Not Available.