Alexandrite and Druzy Physical Properties

Alexandrite

Druzy

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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

3.69-3.81Not Available

1 7.18

1.5 Fracture

Not Available

1.6 Cleavage

1,1 ; 3,2.

None

1.7 Mohs Hardness

8.52.5-3

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

Alexandrite and Druzy Chemical Formula

While comparing Alexandrite and Druzy 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 Druzy chemical formula.

Chemical formula of Alexandrite- BeAl ₂ O ₄
Chemical formula of Druzy- Au

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Alexandrite and Druzy Specific Gravity

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