Lawsonite and Gahnospinel Physical Properties

Lawsonite

Gahnospinel

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.093.65-4.55

1 7.18

1.5 Fracture

White, Yellow, Pale blue, Brittle, Uneven

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Perfect on {100} and {010}, imperfect on {101}

None, but may exhibit slight parting

1.7 Mohs Hardness

87.5-8

2 10

1.8 Chemical Composition

Not Available

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

Lawsonite and Gahnospinel Chemical Formula

While comparing Lawsonite 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 Lawsonite and Gahnospinel chemical formula.

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

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Lawsonite and Gahnospinel Specific Gravity

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