Iridescence - an overview
1 Colourful iridescence observed at an opal (a) and at
Silver line formation by clouds HD Time lapse
Do you know your cloud types? - Powell River Peak
Cloud iridescence - Wikipedia
Molecular Expressions: Science, Optics, and You: Light and Color
Stargazers: October 2014
A Photo Album of Atmospheric Optics Images
Deceptive Skies - EPOD - a service of USRA
How are light, dark colors, and different designs of clouds formed
iridescent Clouds Observed from Tuen Mun, Hong Kong - EPOD - a
Found at Luzon in the Philippines, taken at 5:30 pm : r
Diffraction - Optography