A generic name given to diaspore showing a noticable colour-change effect under different light sources. Material from turkey (the only gem source currently) is sold under a variety of trade names.
A variety or type of:
Other Names/Trade Names:
Click spectra for more information
Colour-change diaspore - Locality: Turkey
Colour-change diaspore information at mindat.org
Copyright © Jolyon & Katya Ralph 1993-2016.
. Locality, gem & photograph data are the copyright of the individuals who submitted them.
For more information please contact the
Gemdat.org is an online information resource dedicated to providing free gemmological information to all.