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Precious Opal
Precious Opal

Super Seven Crystals
Super Seven Crystals



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Precious Opal
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Super Seven Crystals

Precious 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 · nH 2OGemdat.org , Management Team (2012)
 
-
-
-
2.9
Fibrous
[010] Perfect, [100] Distinct, [011] Distinct
2
Amethyst, Clear Quartz, Smoky Quartz, Cacoxenite, Rutile, Geothite, Lepidocrocite

Precious Opal and Super Seven Crystals Chemical Formula

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

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Precious Opal and Super Seven Crystals Specific Gravity

Another important criteria for qualitative analysis of gemstones is Precious 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 Precious Opal Vs Super Seven Crystals during the identification of gemstone. Specific gravity of Precious Opal is whereas that of Super Seven Crystals is .