Coarse-grained black volcanic (basalt) sand from black sand beach,Kamoamoa,Hawaii. Sand grains are exactly life size in this image (1:1) | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Dimijian, Gregory G. |
Bildgröße: | 3896 px × 2550 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
|