Moonstone and Beryl Physical Properties

Moonstone

Beryl

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

2.56-2.602.60-2.90

1 7.18

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Fracture

Uneven, ConchoidalWalter Schumann

Uneven, Conchoidal, Irregular

Cleavage

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

Imperfect on {0001}

Mohs Hardness

6-6.57.5-8

2 10

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Chemical Composition

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

Be₃Al₂Si₆O₁₈

Moonstone and Beryl Chemical Formula

While comparing Moonstone and Beryl 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 Moonstone and Beryl chemical formula.

Chemical formula of Moonstone- Plagioclase Feldspar s: (Na,Ca)Al_1-2Si_3-2O₈ Orthoclase Feldspar : KAlSi₃O₈
Chemical formula of Beryl- Be₃Al₂Si₆O₁₈

Compare Semi Precious Gemstones

Moonstone Vs Rubellite

Moonstone Vs Schorlomite

Moonstone Vs Simpsonite

Moonstone and Beryl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Moonstone and Beryl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Moonstone and Beryl Optical Properties during the identification of gemstone. Specific gravity of Moonstone is 2.60-2.90 whereas that of Beryl is 2.60-2.90.