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IMAGE 157861
AVO Image

BSE image of tephra grain erupted from Shishaldin January 7, 2020, collected by the Department of Transportation in Cold Bay. Dark gray elongated crystals are plagioclase and light gray are olivine. This imaged grain has clean glassy matrix mixed and shows dendritic overgrowth of microlites. Image taken with a JEOL 6510LV Scanning Electron Microscope.

Date: January 22, 2020 12:00 AM
Photographer/Creator: Eberhardt, Fiona

Citation Information:
Image courtesy of AVO/USGS.
Please cite the photographer and the Alaska Volcano Observatory / U.S. Geological Survey when using this image.

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Page modified: December 23, 2019 16:01
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