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Alexandrite
Alexandrite

Stolzite
Stolzite



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Alexandrite
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Stolzite

Alexandrite and Stolzite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.69-3.812
Amber
1 7.18
1.5 Fracture
Not Available
Conchoidal, Uneven, Brittle
1.6 Cleavage
1,1 ; 3,2.
Imperfect on {001}, indistinct on {011}
1.7 Mohs Hardness
8.52.5-3
Amber
2 10
1.8 Chemical Composition
BeAl 2 O 4
Not Available

Alexandrite and Stolzite Chemical Formula

While comparing Alexandrite and Stolzite 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 Stolzite chemical formula.

  • Chemical formula of Alexandrite- BeAl 2 O 4
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Alexandrite and Stolzite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Alexandrite and Stolzite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alexandrite and Stolzite Optical Properties during the identification of gemstone. Specific gravity of Alexandrite is 2 whereas that of Stolzite is 2.