Moonstone and Thomsonite Physical Properties

Moonstone

Thomsonite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.56-2.602.25-2.40

1 7.18

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Fracture

Uneven, ConchoidalWalter Schumann

Cleavage

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

perfect on {010}; good on {100}

Mohs Hardness

6-6.55-5.5

2 10

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Chemical Composition

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

NaCa 2Al 5Si 5O 20 · 6H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Moonstone and Thomsonite Chemical Formula

While comparing Moonstone and Thomsonite 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 Thomsonite chemical formula.

Chemical formula of Moonstone- Plagioclase Feldspar s: (Na,Ca)Al_1-2Si_3-2O₈ Orthoclase Feldspar : KAlSi₃O₈
Chemical formula of Thomsonite- NaCa 2Al 5Si 5O 20 · 6H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Semi Precious Gemstones

Moonstone Vs Rubellite

Moonstone Vs Schorlomite

Moonstone Vs Simpsonite

Moonstone and Thomsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Moonstone and Thomsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Moonstone and Thomsonite Optical Properties during the identification of gemstone. Specific gravity of Moonstone is 2.25-2.40 whereas that of Thomsonite is 2.25-2.40.