Gahnospinel and Moonstone Physical Properties

Gahnospinel

Moonstone

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.65-4.552.56-2.60

1 7.18

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Fracture

Conchoidal

Uneven, ConchoidalWalter Schumann

Cleavage

None, but may exhibit slight parting

2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal

Mohs Hardness

7.5-86-6.5

2 10

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Chemical Composition

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

Plagioclase Feldspar s: (Na,Ca)Al_1-2Si_3-2O₈ Orthoclase Feldspar : KAlSi₃O₈

Gahnospinel and Moonstone Chemical Formula

While comparing Gahnospinel and Moonstone 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 Moonstone chemical formula.

Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
Chemical formula of Moonstone- Plagioclase Feldspar s: (Na,Ca)Al_1-2Si_3-2O₈ Orthoclase Feldspar : KAlSi₃O₈

Compare Blue Gemstones

Gahnospinel Vs Jeremejevite

Gahnospinel Vs Lazurite

Gahnospinel Vs Linarite

Gahnospinel and Moonstone Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gahnospinel and Moonstone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel and Moonstone Optical Properties during the identification of gemstone. Specific gravity of Gahnospinel is 2.56-2.60 whereas that of Moonstone is 2.56-2.60.