Gaylussite and Gahnospinel Physical Properties

Gaylussite

Gahnospinel

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

decomposes in water

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

1.93-1.993.65-4.55

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Brittle

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

perfect [110]

None, but may exhibit slight parting

1.7 Mohs Hardness

2.57.5-8

2 10

1.8 Chemical Composition

Na2Ca(CO3)2•5(H2O)

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

Gaylussite and Gahnospinel Chemical Formula

While comparing Gaylussite 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 Gaylussite and Gahnospinel chemical formula.

Chemical formula of Gaylussite- Na2Ca(CO3)2•5(H2O)
Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

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Gaylussite and Gahnospinel Specific Gravity

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