Gahnospinel and Scolecite Physical Properties

Gahnospinel

Scolecite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.65-4.552.20-2.23

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009)

Irregular/uneven, UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Uneven

1.6 Cleavage

None, but may exhibit slight parting

Perfect on {110} and {1 1 0}

1.7 Mohs Hardness

7.5-85-5.5

2 10

1.8 Chemical Composition

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

CaAl 2Si 3O 10 · 3H 2OUlrich Henn and Claudio C.

Gahnospinel and Scolecite Chemical Formula

While comparing Gahnospinel and Scolecite 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 Scolecite chemical formula.

Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
Chemical formula of Scolecite- CaAl 2Si 3O 10 · 3H 2OUlrich Henn and Claudio C.

Compare Blue Gemstones

Gahnospinel Vs Hydrogrossular

Gahnospinel Vs Indicolite Blue Tourmaline

Gahnospinel Vs Jeremejevite

Gahnospinel and Scolecite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gahnospinel and Scolecite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel and Scolecite Optical Properties during the identification of gemstone. Specific gravity of Gahnospinel is 2.20-2.23 whereas that of Scolecite is 2.20-2.23.