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Alexandrite
Alexandrite

Super Seven Crystals
Super Seven Crystals



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Alexandrite
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Super Seven Crystals

Alexandrite and Super Seven Crystals Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.69-3.812.9
Amber
1 7.18
1.5 Fracture
Not Available
Fibrous
1.6 Cleavage
1,1 ; 3,2.
[010] Perfect, [100] Distinct, [011] Distinct
1.7 Mohs Hardness
8.52
Amber
2 10
1.8 Chemical Composition
BeAl 2 O 4
Not Available

Alexandrite and Super Seven Crystals Chemical Formula

While comparing Alexandrite 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 Alexandrite and Super Seven Crystals chemical formula.

  • Chemical formula of Alexandrite- BeAl 2 O 4
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Alexandrite and Super Seven Crystals Specific Gravity

Another important criteria for qualitative analysis of gemstones is Alexandrite and Super Seven Crystals Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alexandrite and Super Seven Crystals Optical Properties during the identification of gemstone. Specific gravity of Alexandrite is 2.9 whereas that of Super Seven Crystals is 2.9.