Sample: 18CW103-4
| Sample ID: | 18CW103-4 [1] |
| Station ID: | 18CW103 |
| 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: | medium gray |
| Final unit: | |
| Text Description: | Medium gray scoria ; Volcanic bomb on surface of 2017-2018 tuff ring; Scoria (7% vesicularity) with medium gray mostly crystalline groundmass and 3% hornblende to 4 mm, 10% plagioclase to 2 mm, 1% pyroxene to 2 mm. A 1x2.5 cm pyroxene/plagioclase inclusio |
| Sample Location: |