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Morion
Morion

Alexandrite
Alexandrite



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Morion
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Alexandrite
Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.65
ConchoidalWalter Schumann
None
-9999
SiO 2Ulrich Henn and Claudio C.
 
-
-
-
3.69-3.81
-
1,1 ; 3,2.
8.5
BeAl 2 O 4