Natrolite and Moonstone Physical Properties

Natrolite

Moonstone

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

2.20-2.262.56-2.60

1 7.18

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Fracture

Uneven

Uneven, ConchoidalWalter Schumann

Cleavage

Perfect on {110}

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

Mohs Hardness

5-5.56-6.5

2 10

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Chemical Composition

Na 2[Al 2Si 3O 10] · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Natrolite and Moonstone Chemical Formula

While comparing Natrolite 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 Natrolite and Moonstone chemical formula.

Chemical formula of Natrolite- Na 2[Al 2Si 3O 10] · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Moonstone- Plagioclase Feldspar s: (Na,Ca)Al_1-2Si_3-2O₈ Orthoclase Feldspar : KAlSi₃O₈

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Natrolite and Moonstone Specific Gravity

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