Colour-enhanced Scanning Electron Microscope (SEM) of volcanic ash (volcanic glass; pumice) from Mount St. Helens in Washington State. Collected on May 18,1980 Magnification is x450 when printed 10 cm wide | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Kinsman, Ted |
Bildgröße: | 4710 px × 3140 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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