Over Auroville, Tamil Nadu, India.

*
*20
CLOUD COLLECTING POINTS

Full classification: , showing the optical effect:

Over Auroville, Tamil Nadu, India.
© Hung Gyu Cho
Other examples of iridescence:
Over Perth, Western Australia

Cirrocumulus lacunosus, iridescence

 Enrico Penolazzi

Altocumulus, iridescence

Website © Gavin Pretor-Pinney and The Cloud Appreciation Society, 2009.
If you think we have got a classification wrong, please tell us about it.