Sodalite and Gahnospinel Physical Properties

Sodalite

Gahnospinel

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.15-2.403.65-4.55

1 7.18

1.5 Fracture

Conchoidal, Uneven, UnevenArthur Thomas, Brittle

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Poor on {110}

None, but may exhibit slight parting

1.7 Mohs Hardness

5-67.5-8

2 10

1.8 Chemical Composition

Na₈Al₆Si₆O₂₄Cl₂

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

Sodalite and Gahnospinel Chemical Formula

While comparing Sodalite 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 Sodalite and Gahnospinel chemical formula.

Chemical formula of Sodalite- Na₈Al₆Si₆O₂₄Cl₂
Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Compare Gems for Sagittarius

Sodalite Vs Copper

Sodalite Vs Zircon

Sodalite Vs Iolite

Sodalite and Gahnospinel Specific Gravity

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