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Boulder Opal
Boulder Opal

Super Seven Crystals
Super Seven Crystals



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Boulder Opal
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Super Seven Crystals

Boulder Opal and Super Seven Crystals 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.
 
-
-
-
2.9
Fibrous
[010] Perfect, [100] Distinct, [011] Distinct
2
Amethyst, Clear Quartz, Smoky Quartz, Cacoxenite, Rutile, Geothite, Lepidocrocite

Boulder Opal and Super Seven Crystals Chemical Formula

While comparing Boulder Opal and Super Seven Crystals 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 Super Seven Crystals chemical formula.

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Boulder Opal and Super Seven Crystals Specific Gravity

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