Sample: 18CW100-14


Sample ID: 18CW100-14 [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: medium gray
Final unit:
Text Description: Medium gray scoria ; Volcanic bomb on surface of 2017-2018 tuff ring; Scoria (10% vesicularity) with medium gray mostly crystalline groundmass and 5% hornblende to 6 mm, 10% plagioclase to 1 mm. Gabbroic hornblende/pyroxene/plagioclase inclusion to 1 cm.
Sample Location:

References Cited

[1] Petrology of the 2016-2017 eruption of Bogoslof Island, Alaska, 2019

Loewen, M.L., Izbekov, Pavel, Moshrefzadeh, Jamshid, Coombs, Michelle, Larsen, Jessica, Graham, Nathan, Harbin, Michelle, Waythomas, Christopher, and Wallace, Kristi, 2019, Petrology of the 2016-2017 eruption of Bogoslof Island, Alaska: Bulletin of Volcanology v. 81, n. 72, 20 p., doi:10.1007/s00445-019-1333-6.