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Moonstone
Moonstone

White Opal
White Opal



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Moonstone
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White Opal

Moonstone and White Opal Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.56-2.60
1.98-2.50
1.5 Fracture
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
Conchoidal, Conchoidal, Gemstones of the world (2001)
1.6 Cleavage
2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal
Not Available
1.7 Mohs Hardness
6-6.5
5.5-6.5
1.8 Chemical Composition
Plagioclase Feldspar s: (Na,Ca)Al1-2Si3-2O8 Orthoclase Feldspar : KAlSi3O8
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Moonstone and White Opal Chemical Formula

While comparing Moonstone and White Opal 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 White Opal chemical formula.

  • Chemical formula of Moonstone- Plagioclase Feldspar s: (Na,Ca)Al1-2Si3-2O8 Orthoclase Feldspar : KAlSi3O8
  • Chemical formula of White Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Moonstone and White Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Moonstone and White Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Moonstone and White Opal Optical Properties during the identification of gemstone. Specific gravity of Moonstone is 1.98-2.50 whereas that of White Opal is 1.98-2.50.

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