Smaragdite and Moonstone Physical Properties

Smaragdite

Moonstone

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.24-3.502.56-2.60

1 7.18

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Fracture

Uneven, ConchoidalWalter Schumann

Cleavage

None

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

Mohs Hardness

5.56-6.5

2 10

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Chemical Composition

NaCa2(Al,Fe)3Si6O18(OH)4

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

Smaragdite and Moonstone Chemical Formula

While comparing Smaragdite 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 Smaragdite and Moonstone chemical formula.

Chemical formula of Smaragdite- NaCa2(Al,Fe)3Si6O18(OH)4
Chemical formula of Moonstone- Plagioclase Feldspar s: (Na,Ca)Al_1-2Si_3-2O₈ Orthoclase Feldspar : KAlSi₃O₈

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Smaragdite and Moonstone Specific Gravity

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