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Opal
Opal

Super Seven Crystals
Super Seven Crystals



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Opal
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Super Seven Crystals

Opal and Super Seven Crystals Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
BrittleWalter Schumann
hot salt water
-
1.98-2.25
Conchoidal
None
5-6.5
SiO2 · nH2O
 
-
-
-
2.9
Fibrous
[010] Perfect, [100] Distinct, [011] Distinct
2
Amethyst, Clear Quartz, Smoky Quartz, Cacoxenite, Rutile, Geothite, Lepidocrocite

Opal and Super Seven Crystals Chemical Formula

While comparing 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 Opal and Super Seven Crystals chemical formula.

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Opal and Super Seven Crystals Specific Gravity

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