Sample: 98JLOK1B

Sample ID:	98JLOK1B ^[1] ^[2] ^[3] ^[4]
Station ID:	98JLOK1
AT Num:
Volcano:	Okmok
Possible source:
Eruption:	Okmok CFE II
Collector:	Larsen, J. F.
Date sampled:	1998-01-01
Sample type 1:	pyroclastic density current
Color:
Final unit:	Hcfe2
Text Description:	2050 BP Okmok II ash flow scoria sample. Sample collected from near top of the ignimbrite deposits. Phenocryst-poor scoria with minor included lithic fragments
Sample Location:

References Cited

[1] Magmatic differentiation at an island-arc caldera: a stratigraphically constrained multi-isotope study of Okmok Volcano, Aleutian Islands, Alaska, 2004

Finney, B.M., 2004, Magmatic differentiation at an island-arc caldera: a stratigraphically constrained multi-isotope study of Okmok Volcano, Aleutian Islands, Alaska: University of Bristol Ph.D. dissertation, 296 p.

[2] 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.

[3] Electron probe microanalytical data of minerals and glass from rock samples from Okmok volcano, Alaska, 2022

Larsen, J.F., Schaefer, J.R., and Cameron, C.E., 2022, Electron probe microanalytical data of minerals and glass from rock samples from Okmok volcano, Alaska: Alaska Division of Geological & Geophysical Surveys Raw Data File 2022-6, 13 p. https://doi.org/10.14509/30853.

publication on DGGS website

[4] Geologic map of Okmok Volcano, 2023