Sample: 99JLOK16F

Sample ID:	99JLOK16F ^[1] ^[2]
Station ID:	99JLOK16
AT Num:
Volcano:	Okmok
Possible source:
Eruption:	Okmok CFE I
Collector:	Larsen, J. F.
Date sampled:	1999-01-01
Sample type 1:	pyroclastic density current
Color:
Final unit:	Pcfe1
Text Description:	A section of Okmok I ash flow deposits that are mixed and layered. Sample is from basaltic andesite scoria.
Sample Location:

References Cited

[1] Late Pleistocene and Holocene caldera-forming eruptions of Okmok Caldera, Aleutian Islands, Alaska, 2007

Larsen, J. F., Neal, Christina, Schaefer, Janet, Beget, Jim, and Nye, Chris, 2007, Late Pleistocene and Holocene caldera-forming eruptions of Okmok Caldera, Aleutian Islands, Alaska, in Eichelberger, John, Gordeev, Evgenii, Izbekov, Pavel, Kasahara, Minoru, and Lees, Jonathan, eds., Volcanism and Subduction: The Kamchatka Region: Geophysical Monograph 172, American Geophysical Union, p. 343-364.

[2] 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

Alaska Volcano Observatory

Sample: 99JLOK16F

References Cited

[1] Late Pleistocene and Holocene caldera-forming eruptions of Okmok Caldera, Aleutian Islands, Alaska, 2007

[2] Geologic map of Okmok Volcano, 2023