Photomicrograph from a Davidof pumice deposited in a more than 15 m thick coarse pumice fall deposit. Phenocrysts of plagioclase and amphibole are visible in this cross polarized light image.
Date: Oct 6th, 2021
Volcano(es): Davidof
Photographer: Loewen, M. W.
URL: avo.alaska.edu/image/view/178501
Credit: Image courtesy of AVO/USGS.
Use Restriction: Please cite the photographer and the Alaska Volcano Observatory / U.S. Geological Survey when using this image.
Full Resolution.
Volcano(es): Davidof
Photographer: Loewen, M. W.
URL: avo.alaska.edu/image/view/178501
Credit: Image courtesy of AVO/USGS.
Use Restriction: Please cite the photographer and the Alaska Volcano Observatory / U.S. Geological Survey when using this image.
Full Resolution.