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Boulder Opal
Boulder Opal

Akoya pearl
Akoya pearl



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Boulder Opal
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Akoya pearl

Boulder Opal and Akoya pearl Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.98-2.25
Conchoidal
None
5-6.5
SiO 2 + H 2OUlrich Henn and Claudio C.
 
-
-
-
-9999
-
None
-9999
CaCO3

Boulder Opal and Akoya pearl Chemical Formula

While comparing Boulder Opal and Akoya 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 Boulder Opal and Akoya pearl chemical formula.

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Boulder Opal and Akoya pearl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Boulder Opal and Akoya pearl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Boulder Opal Vs Akoya pearl during the identification of gemstone. Specific gravity of Boulder Opal is whereas that of Akoya pearl is .