Mineralogy, chemistry and isotope composition of silica sinter deposits from the Upper Geyser Basin, Yellowstone National Park: beryllium isotope data
Sample Collection:Field work was conducted in November 2018 in the Upper Geyser Basin. Three sinter samples were collected from Castle Geyser and one sinter sample was collected from Solitary Geyser. At Castle Geyser, an effort was made to identify stable surfaces associated with the oldest exposed stratigraphic …