Charlesite and Moonstone Physical Properties

Charlesite

Moonstone

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

1.792.56-2.60

1 7.18

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Fracture

Irregular/uneven

Uneven, ConchoidalWalter Schumann

Cleavage

Perfect on {10bar10}

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

Mohs Hardness

2.56-6.5

2 10

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Chemical Composition

Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)

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

Charlesite and Moonstone Chemical Formula

While comparing Charlesite 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 Charlesite and Moonstone chemical formula.

Chemical formula of Charlesite- Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)
Chemical formula of Moonstone- Plagioclase Feldspar s: (Na,Ca)Al_1-2Si_3-2O₈ Orthoclase Feldspar : KAlSi₃O₈

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Charlesite and Moonstone Specific Gravity

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