Gahnite and Moonstone Physical Properties

Gahnite

Moonstone

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

4.00-4.62

Conchoidal, Uneven

Indistinct parting on [111]

7.5-8

ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)

2.56-2.60

Uneven, ConchoidalWalter Schumann

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

6-6.5

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

Gahnite and Moonstone Chemical Formula

While comparing Gahnite 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 Gahnite and Moonstone chemical formula.

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Gahnite Vs Lazurite

Gahnite and Moonstone Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gahnite and Moonstone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnite Vs Moonstone during the identification of gemstone. Specific gravity of Gahnite is whereas that of Moonstone is .