Sample: 18CW100-7
Sample ID: | 18CW100-7 [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: | pyroclastic density current |
Color: | light gray |
Final unit: | |
Text Description: | Light gray crystal-rich dome ; Volcanic bomb on surface of 2017-2018 tuff ring; Dense non-vesicular block with light gray mostly crystalline groundmass and 15% hornblende to 6 mm, 10% plagioclase to 2 mm. Gabbroic hornblende/plagioclase inclusions up to 2 |
Sample Location: |