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Ametrine
Ametrine

Alexandrite
Alexandrite



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Ametrine
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Alexandrite

Ametrine and Alexandrite 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
2.653.69-3.81
Amber
1 7.18
1.5 Fracture
Not Available
Not Available
1.6 Cleavage
Indiscernible
1,1 ; 3,2.
1.7 Mohs Hardness
78.5
Amber
2 10
1.8 Chemical Composition
SiO2
BeAl 2 O 4

Ametrine and Alexandrite Chemical Formula

While comparing Ametrine and Alexandrite 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 Ametrine and Alexandrite chemical formula.

  • Chemical formula of Ametrine- SiO2
  • Chemical formula of Alexandrite- BeAl 2 O 4

Ametrine and Alexandrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ametrine and Alexandrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ametrine and Alexandrite Optical Properties during the identification of gemstone. Specific gravity of Ametrine is 3.69-3.81 whereas that of Alexandrite is 3.69-3.81.