Jeremejevite and Gahnospinel Physical Properties

Jeremejevite

Gahnospinel

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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

3.28-3.313.65-4.55

1 7.18

1.5 Fracture

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

None observed

None, but may exhibit slight parting

1.7 Mohs Hardness

6.5-7.57.5-8

2 10

1.8 Chemical Composition

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

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

Jeremejevite and Gahnospinel Chemical Formula

While comparing Jeremejevite and Gahnospinel 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 Jeremejevite and Gahnospinel chemical formula.

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

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Jeremejevite and Gahnospinel Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jeremejevite and Gahnospinel Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jeremejevite and Gahnospinel Optical Properties during the identification of gemstone. Specific gravity of Jeremejevite is 3.65-4.55 whereas that of Gahnospinel is 3.65-4.55.