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White Opal
White Opal

Mother of Pearl
Mother of Pearl



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White Opal
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Mother of Pearl

White Opal and Mother of Pearl 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
1.98-2.502.65-2.87
Amber
1 7.18
1.5 Fracture
Conchoidal, Conchoidal, Gemstones of the world (2001)
Not Available
1.6 Cleavage
Not Available
Not Available
1.7 Mohs Hardness
5.5-6.52.5-4.5
Amber
2 10
1.8 Chemical Composition
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
Not Available

White Opal and Mother of Pearl Chemical Formula

While comparing White Opal and Mother of Pearl 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 White Opal and Mother of Pearl chemical formula.

  • Chemical formula of White Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
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White Opal and Mother of Pearl Specific Gravity

Another important criteria for qualitative analysis of gemstones is White Opal and Mother of Pearl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use White Opal and Mother of Pearl Optical Properties during the identification of gemstone. Specific gravity of White Opal is 2.65-2.87 whereas that of Mother of Pearl is 2.65-2.87.