×

Alexandrite
Alexandrite

Padparadscha
Padparadscha



ADD
Compare
X
Alexandrite
X
Padparadscha

Alexandrite and Padparadscha Physical Properties

Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.69-3.813.95-4.10
1 7.18
👆🏻

Fracture

-
-

Cleavage

1,1 ; 3,2.
None

Mohs Hardness

8.59
2 10
👆🏻

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.

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.