Alexandrite and Angelite Physical Properties

Alexandrite

Angelite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.69-3.81

Not Available

1.5 Fracture

Not Available

1.6 Cleavage

1,1 ; 3,2.

Not Available

1.7 Mohs Hardness

8.5

3.5

1.8 Chemical Composition

BeAl ₂ O ₄

Not Available

Alexandrite and Angelite Chemical Formula

While comparing Alexandrite and Angelite 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 Angelite chemical formula.

Chemical formula of Alexandrite- BeAl ₂ O ₄

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Alexandrite and Angelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Alexandrite and Angelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alexandrite and Angelite Optical Properties during the identification of gemstone. Specific gravity of Alexandrite is Not Available whereas that of Angelite is Not Available.