Gahnospinel and Jeremejevite Physical Properties

Gahnospinel

Jeremejevite

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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

3.65-4.553.28-3.31

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009)

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

None, but may exhibit slight parting

None observed

1.7 Mohs Hardness

7.5-86.5-7.5

2 10

1.8 Chemical Composition

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

Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.

Gahnospinel and Jeremejevite Chemical Formula

While comparing Gahnospinel and Jeremejevite 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 Jeremejevite chemical formula.

Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
Chemical formula of Jeremejevite- Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.

Compare Blue Gemstones

Gahnospinel Vs Hydrogrossular

Gahnospinel Vs Indicolite Blue Tourmaline

Gahnospinel Vs Jeremejevite

Gahnospinel and Jeremejevite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gahnospinel and Jeremejevite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel and Jeremejevite Optical Properties during the identification of gemstone. Specific gravity of Gahnospinel is 3.28-3.31 whereas that of Jeremejevite is 3.28-3.31.