Sample: 18CW100-10a


Sample ID: 18CW100-10a [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: grayish black to black
Final unit:
Text Description: Dark scoria ; Volcanic bomb on surface of 2017-2018 tuff ring; Scoria (15 to over 50% vesicularlity) with dark gray to black mostly crystalline groundmass and 1% hornblende to 2 mm, 3% plagioclase to 2 mm. Inclusions of fine-grained plagioclase-hornblende
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.