Moonstone and Realgar Physical Properties

Moonstone

Realgar

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.56-2.603.56

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)

(e.g. graphite).

1.6 Cleavage

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

{010} Good

1.7 Mohs Hardness

6-6.5Not Available

2 10

1.8 Chemical Composition

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

AsSMichael OâDonoghue , Gems, Sixth Edition (2006)

Moonstone and Realgar Chemical Formula

While comparing Moonstone and Realgar 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 Realgar chemical formula.

Chemical formula of Moonstone- Plagioclase Feldspar s: (Na,Ca)Al_1-2Si_3-2O₈ Orthoclase Feldspar : KAlSi₃O₈
Chemical formula of Realgar- AsSMichael OâDonoghue , Gems, Sixth Edition (2006)

Compare Semi Precious Gemstones

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Moonstone Vs Lehsunia

Moonstone Vs Peridot

Moonstone and Realgar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Moonstone and Realgar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Moonstone and Realgar Optical Properties during the identification of gemstone. Specific gravity of Moonstone is 3.56 whereas that of Realgar is 3.56.