Sample: 18CW100-28
Sample ID: | 18CW100-28 [1] |
Station ID: | 18CW100 |
AT Num: | |
Volcano: | Bogoslof |
Possible source: | |
Eruption: | Bogoslof 2016/12 |
Collector: | Waythomas, C. F. |
Date sampled: | 2018-08-15 |
Sample type 1: | Tephra Fall |
Color: | white to very light gray |
Final unit: | |
Text Description: | Light pumice ; Juvenile pumice on surface of the 2017-2018 tuff ring; White glassy pumice (70% vesicularity) with 5% mafics to 0.5 mm, 20% plagioclase to 3 mm. Yellow surface staining and spots of orange stains throughout. |
Sample Location: |