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IMAGE 158181
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Backscatter Electron Image (BSE) of tephra erupted from Shishaldin Volcano on January 19, 2020. Sample collected in False Pass, AK by Melanie Hoblet. The light gray crystals in the upper middle part of image are olivine, and small dark gray crystals are plagioclase. Image taken with a JEOL 6510LV Scanning Electron Microscope.

Date: February 7, 2020 12:00 AM
Photographer/Creator: Loewen, M. W.

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Image courtesy of AVO/USGS.
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Page modified: December 23, 2019 16:01
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