Alexandrite (Chrysoberyl)
Alexandrite (Chrysoberyl)
Alexandrite (Chrysoberyl)

Alexandrite (Chrysoberyl)

Sale price€31,00
SKU: A881
Magara mine, Lake Manyara, Arusha Region, Tanzania
A good alexandrite twin with a full peak and visible color change.
0.8x0.7x0.5 cm
0.5 g

Alexandrite is the color-changing variety of the already rare chrysoberyl. This extraordinary phenomenon, the alexandrite effect named after it, causes the stone to sparkle in a blue to green color in daylight, but in a deep red color in artificial light. This and generally its excellent properties make it a very sought-after and valuable gemstone in good quality. Chrysoberyl often produces excellent twins, a specialty being the cyclic rotation triplets. The best-known deposits are in Russia, Sri Lanka and Tanzania.