Images of tephra from Kīlauea’s newest eruption, collected 12/21/2020
![Color and gray scale images of tephra](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/Lynn_AM.jpg?itok=1iXhwXtD)
Detailed Description
Left: magnified view of erupted material, including Pele’s hair and tears, as seen under a microscope (USGS Photo by K. Lynn on 12/26/2020). Middle: Zoomed in electron image of the tephra, where greyscale indicates the relative abundance of iron (Fe). Very small (less than 0.1 mm [less than 0.004 inches]) clinopyroxene and plagioclase crystals are labeled next to vesicles (bubbles). Right: Another electron image of tephra that contains small (~0.5 mm [0.2 inches]) olivine crystals with spinels. Greyscale images from the University of Hawai‘i at Mānoa electron microprobe laboratory, used with permission.
Sources/Usage
Public Domain.