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Boulder Opal
Boulder Opal

Pyroxmangite
Pyroxmangite



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Boulder Opal
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Pyroxmangite

Boulder Opal and Pyroxmangite 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.
 
-
-
-
3.76-3.77
-
{110} Perfect, {110} Perfect
5-6
(Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.

Boulder Opal and Pyroxmangite Chemical Formula

While comparing Boulder Opal and Pyroxmangite 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 Pyroxmangite chemical formula.

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Boulder Opal and Pyroxmangite Specific Gravity

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