Celestial Sapphire Corundum Crystal Specimen

A crystal specimen of 'Celestial' Sapphire, a variety of blue/pink Corundum which exhibits excellent dark Blue colour and also sometimes features Pink colours growing together in the same crystal structure.

This mineral is UV reactive and glows bright pink when exposed to a UV light. 

Crystal measures approx. 2cm x 1.9cm x 1.3cm.