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 x1200 when printed 10 cm wide | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Kinsman, Ted |
Taille de l’image : | 4626 px × 3062 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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