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Boulder Opal
Boulder Opal

Chalcopyrite
Chalcopyrite



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Boulder Opal
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Chalcopyrite

Boulder Opal and Chalcopyrite 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.
 
Brittle
Soluble
-
4.1-4.3
Uneven
Indistinct on {011}
3.5-4
CuFeS 2Anthony et al , Handbook of mineralogy (2001)

Boulder Opal and Chalcopyrite Chemical Formula

While comparing Boulder Opal and Chalcopyrite 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 Chalcopyrite chemical formula.

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Boulder Opal and Chalcopyrite Specific Gravity

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