Gahnospinel and Rosasite Physical Properties

Gahnospinel

Rosasite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Effervesces in cold

1.3 Durability

Not Available

1.4 Specific Gravity

3.65-4.554-4.2

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009)

Splintery

1.6 Cleavage

None, but may exhibit slight parting

Perfect on {100} and {010}

1.7 Mohs Hardness

7.5-84

2 10

1.8 Chemical Composition

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

Not Available

Gahnospinel and Rosasite Chemical Formula

While comparing Gahnospinel and Rosasite 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 Rosasite chemical formula.

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

Compare Blue Gemstones

Gahnospinel Vs Hydrogrossular

Gahnospinel Vs Indicolite Blue Tourmaline

Gahnospinel Vs Jeremejevite

Gahnospinel and Rosasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gahnospinel and Rosasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel and Rosasite Optical Properties during the identification of gemstone. Specific gravity of Gahnospinel is 4-4.2 whereas that of Rosasite is 4-4.2.