Bastnasite and Moonstone Physical Properties

Bastnasite

Moonstone

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

4.95-5.02.56-2.60

1 7.18

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Fracture

Uneven

Uneven, ConchoidalWalter Schumann

Cleavage

Imperfect to indistinct on {10 1 0}, parting on {0001}

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

Mohs Hardness

4-56-6.5

2 10

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Chemical Composition

(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Bastnasite and Moonstone Chemical Formula

While comparing Bastnasite 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 Bastnasite and Moonstone chemical formula.

Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael 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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Bastnasite and Moonstone Specific Gravity

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