Sample: 16JFLOK011D


Sample ID: 16JFLOK011D [1]
Station ID: 16JFLOK011
AT Num:
Volcano: Okmok
Possible source:
Eruption: Okmok CFE II
Collector: Larsen, J. F.
Date sampled: 2016-07-20
Sample type 1: Tephra Fall
Color:
Final unit: Hcfe2
Text Description: 2050 andesite (?) fall deposit. This is the upper part of the sequence. Lower part sampled as sample c. Lapilli fall <0.5 to 1 cm in grain size. Contains two wavy F to VFA ash layers. Bulk sampled. Grades up into pf above.
Sample Location:

References Cited

[1] Geologic map of Okmok Volcano, 2023

Larsen, J.F., Neal, C.A., Schaefer, J.R., and Nye, C.J., 2023, Geologic map of Okmok Volcano: Alaska Division of Geological & Geophysical Surveys Report of Investigation 2023-1, 63 p., 4 sheets. https://doi.org/10.14509/31015