Alexandrite and Padparadscha Physical Properties

Alexandrite

Padparadscha

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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

3.69-3.813.95-4.10

1 7.18

1.5 Fracture

Not Available

1.6 Cleavage

1,1 ; 3,2.

Not Available

1.7 Mohs Hardness

8.59

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

Al 2O 3Ulrich Henn and Claudio C.

Alexandrite and Padparadscha Chemical Formula

While comparing Alexandrite and Padparadscha 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 Padparadscha chemical formula.

Chemical formula of Alexandrite- BeAl ₂ O ₄
Chemical formula of Padparadscha- Al 2O 3Ulrich Henn and Claudio C.

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Alexandrite and Padparadscha Specific Gravity

Another important criteria for qualitative analysis of gemstones is Alexandrite and Padparadscha Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alexandrite and Padparadscha Optical Properties during the identification of gemstone. Specific gravity of Alexandrite is 3.95-4.10 whereas that of Padparadscha is 3.95-4.10.