Iris agate. Iris agates are those agates that have sufficiently fine bands or crystal structure to act as a diffraction grating,breaking light into its component colours. Specimen from Rancho Coyamito,Chihuahua,Mexico | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Natural History Museum, London |
Bildgröße: | 5125 px × 3410 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: | - |