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Okmok samples

OKMOK LINKS

SAMPLES

Webicorders
SAMPLES
Sample has geochemical data available
Sample IDDate SampledReference
16JFLOK001H2016-07-12[1]
10JFLOK024A2010-08-06[2]
10JFLOK024B2010-08-06[2]
10JFLOK014A2010-07-31[2]
10JFLOK014B2010-07-31[2]
10JFLOK014C2010-07-31[2]
10JFLOK014D2010-07-31[2]
10JFLOK017A2010-07-31[2]
10JFLOK017B2010-07-31[2]
10JFLOK017C2010-07-31[2]
10JFLOK017D2010-07-31[2]
10JFLOK018A2010-07-31[2]
10JFLOK018C2010-07-31[2]
10JFLOK011A2010-07-29[2]
10JFLOK011B2010-07-29[2]
10JFLOK009A2010-07-26[2]
10JFLOK010A2010-07-26[2]
10JFLOK008A2010-07-25[2]
10JFLOK004A2010-07-24[2]
10JFLOK0062010-07-24[2]
10JFLOK0012010-07-23[2]
10JFLOK002a2010-07-23[2]
08JFLOK016b2008-09-09[2]
04JLOK0042004-01-01[3]
04JLOK0052004-01-01[3]
04JLOK0062004-01-01[3]
04JLOK0082004-01-01[3]
04JLOK0172004-01-01[3]
04JLOK0182004-01-01[3]
04JLOK0192004-01-01[3]
04JLOK025a2004-01-01[3]
04JLOK025b2004-01-01[3]
04JLOK025c2004-01-01[3]
04JLOK025d12004-01-01[3]
04JLOK029b2004-01-01[3]
04JLOK037e12004-01-01[3]
04JLOK037e22004-01-01[3]
04JLOK025d22004-01-01[3]
03JLOKgates2d2003-01-01[4]
03OK-33-1-JEB2003-01-01[4]
02DLOK0012002-01-01[2]
02DLOK0022002-01-01[2]
02DLOK0032002-01-01[2]
02DLOK0042002-01-01[2]
02DLOK0052002-01-01[2]
02DLOK0062002-01-01[2]
02DLOK0072002-01-01[2]
02JLOK592002-01-01[3]
02JLOK63e2002-01-01[1]
02JLOK63f2002-01-01[3]
CNO02-052002-01-01[2]
CNO02-102002-01-01[2]
CNO02-182002-01-01[2]
CNO02-192002-01-01[2]
CNO02-202002-01-01[2]
01NYO-062001-01-01[2]
01NYO-082001-01-01[2]
01NYO-092001-01-01[2]
01NYO-102001-01-01[5] [4]
JS01OK04-12001-01-01[2]
01JLOK56E2001-01-01[2]
CNO01-082001-01-01[2]
CNO01-092001-01-01[2]
CNO01-142001-01-01[2]
CNO01-222001-01-01[2]
CNO01-242001-01-01[2]
01DGOK042001-01-01[5]
01DGOK052001-01-01[5] [2]
01DGOK062001-01-01[5] [2]
01NYO-212001-01-01[2]
01DGOK112001-01-01[5] [2]
01DGOK122001-01-01[5] [2]
01DGOK132001-01-01[5] [2]
01DGOK142001-01-01[5] [2]
01DGOK152001-01-01[5] [2]
01DGOK182001-01-01[5] [2]
01DGOK202001-01-01[5] [2]
01DGOK212001-01-01[5] [2]
01DGOK222001-01-01[5] [2]
CNO01-272001-01-01[2]
CNO01-282001-01-01[2]
00-OK-42-12001-01-01[6]
99JLOK15D2001-01-01[3]
00JLOK42-042000-01-01[7] [3]
00JLOK42-032000-01-01[7] [3]
00JLOK42B2000-01-01[3] [1]
00JLOK35A2000-01-01[2]
00JLOK29K2000-01-01[7] [3]
00JLOK29G2000-01-01[7]
00JLOK29D2000-01-01[7] [3]
00JLOK27B2000-01-01[3]
00JLOK27A2000-01-01[3] [1]
BF00-1958F2000-01-01[5] [7] [2]
BF00-1997F2000-01-01[5] [7] [2]
BF00-A12000-01-01[5] [7] [2]
BF00-B12000-01-01[5] [7] [2]
BF00-B22000-01-01[5] [7] [2]
BF00-C12000-01-01[5] [7] [2]
BF00-CR12000-01-01[7]
BF00-CR22000-01-01[7]
BF00-CR32000-01-01[7]
BF00-CR42000-01-01[7]
BF00-CR52000-01-01[7]
BF00-CR62000-01-01[7]
BF00-CR72000-01-01[7]
BF00-CRP12000-01-01[7]
BF00-CRP22000-01-01[7]
BF00-CRS12000-01-01[7]
BF00-D12000-01-01[5] [7] [2]
BF00-E12000-01-01[5] [7] [2]
BF00-E22000-01-01[5] [7] [2]
BF00-F12000-01-01[5] [7] [2]
BF00-G12000-01-01[5] [7] [2]
BF00-G22000-01-01[5] [7] [2]
BF00-H12000-01-01[5] [7] [2]
BF00-I12000-01-01[7] [2]
00JLOK42Dd2000-01-01[7] [3]
00JLOK42Da2000-01-01[7] [3]
00JLOK322000-01-01[7]
00-OK-1-32000-01-01[6]
00-OK-1-42000-01-01[6]
00-OK-1-52000-01-01[6]
00-OK-1-62000-01-01[6]
00-OK-14-12000-01-01[6]
00-OK-16-32000-01-01[6]
00-OK-16-42000-01-01[6]
00-OK-16-62000-01-01[6]
00-OK-18-32000-01-01[6]
00-OK-19-12000-01-01[6]
00-OK-22-12000-01-01[6]
00-OK-22-22000-01-01[6]
00-OK-22-42000-01-01[6]
00-OK-42-22000-01-01[6]
00-OK-71-12000-01-01[6]
00-OK-71-52000-01-01[6]
00-OK-80-12000-01-01[6]
99JLOK22B1999-01-01[3]
99JLOK18C1999-01-01[3]
99JLOK18B1999-01-01[3]
99JLOK18A1999-01-01[7] [3]
99JLOK171999-01-01[7]
99JLOK16F1999-01-01[3]
99JLOK15B1999-01-01[7]
99JLOK15a1999-01-01[7]
99JLOK4B1999-01-01[7] [3]
99JLOK4G101999-01-01[7] [3]
99JLOK4G51999-01-01[7] [3]
99JLOK4G71999-01-01[7] [3] [1]
99JLOK10A1999-01-01[3]
99JLOK4G31999-01-01[7] [3] [1]
99JLOK20A1999-01-01[7] [3]
99JLOK20D1999-01-01[7] [3]
99JLOK4Gbase1999-01-01[7] [3]
98JLOK5A1998-01-01[7] [3] [1]
98JLOK3A1998-01-01[7] [3]
98JLOK2B1998-01-01[7] [3] [1]
98JLOK2A1998-01-01[7] [3]
98JLOK1B1998-01-01[7] [3] [1]
98JLOK1A1998-01-01[7] [3] [1]
98JLOK4B1998-01-01[7] [3]
98JLOK4G1998-01-01[7] [3]
98JLOK6Ha1998-01-01[7] [3] [1]
98JLOK6Hb1998-01-01[3] [1]
98JLOK6H1998-01-01[1]
87-01-011987-01-01[8]
87-01-021987-01-01[8]
87-01-031987-01-01[8]
87-01-041987-01-01[8]
87-01-051987-01-01[8]
87-02-031987-01-01[9]
87-02-041987-01-01[9]
87-03-011987-01-01[9] [10]
87-04-011987-01-01[9]
87-05-011987-01-01[9]
87-06-011987-01-01[9] [10]
87-07a-021987-01-01[9]
87-08-011987-01-01[9]
87-08-021987-01-01[9] [10]
87-08-031987-01-01[9]
87-08-041987-01-01[9]
87-08-051987-01-01[9]
87-08-061987-01-01[9]
87-08-081987-01-01[9]
87-08-091987-01-01[9] [10]
87-08-101987-01-01[9]
87-08-111987-01-01[9]
87-08-121987-01-01[9]
87-08-131987-01-01[9]
87-08-141987-01-01[9]
87-10-011987-01-01[9]
87-10-031987-01-01[9]
87-10-051987-01-01[9]
87-10-06A1987-01-01[9]
87-10-071987-01-01[9]
87-10-081987-01-01[9]
87-11-011987-01-01[9]
87-15-011987-01-01[9]
87-16-011987-01-01[8]
87-17-011987-01-01[8]
87-17-021987-01-01[9] [10]
87-18-011987-01-01[8]
87-18-021987-01-01[8]
87-18-031987-01-01[8]
87-18-041987-01-01[8]
87-19-011987-01-01[8]
87-19-021987-01-01[8]
87-19-031987-01-01[8]
87-20-02A1987-01-01[9]
87-20-02B1987-01-01[9]
87-20-031987-01-01[9]
87-20-041987-01-01[9]
87-20-071987-01-01[9]
87-20-091987-01-01[9]
87-20-111987-01-01[9]
87-20-121987-01-01[9]
87-20-131987-01-01[9]
87-21-011987-01-01[8]
87-21-021987-01-01[8]
87-22-011987-01-01[8]
87-22-021987-01-01[8]
87-23-011987-01-01[8]
87-23-021987-01-01[8]
87-23-031987-01-01[8]
87-24-011987-01-01[8]
87-24-031987-01-01[8]
87-24-051987-01-01[8]
87-24-081987-01-01[8]
87-24-101987-01-01[8]
87-24-121987-01-01[8]
87-24-161987-01-01[8]
87-24-191987-01-01[8]
87-24-211987-01-01[8]
87-24-231987-01-01[8]
87-24-251987-01-01[8]
87-24-271987-01-01[8]
87-28-011987-01-01[8]
87-28-021987-01-01[8]
87-29-011987-01-01[8]
87-29-021987-01-01[9]
87-29-02A1987-01-01[8]
87-29-031987-01-01[8]
87-29-041987-01-01[8]
87-29-051987-01-01[8]
87-29-061987-01-01[8]
87-30-011987-01-01[8]
87-31-011987-01-01[8]
87-32-011987-01-01[8]
87-32-021987-01-01[8]
87-32-031987-01-01[8]
87-32-041987-01-01[8]
87-32-051987-01-01[8]
87-32-071987-01-01[8]
87-32-091987-01-01[8]
87-32-101987-01-01[8]
87-32-111987-01-01[8]
id-01sc1980-01-01[11] [12]
id-01w1980-01-01[11] [12] [13]
id-02sc1980-01-01[11] [12]
id-01ol1980-01-01[11] [12]
as-01sc1980-00-00[11]
as-02sc1980-00-00[11]
as-03sc1980-00-00[11]
as-04sc1980-00-00[11] [12]
as-05sc1980-00-00[11]
as-06sc1980-00-00[11]
as-07sc1980-00-00[11]
as-08sc1980-00-00[11]
as-09sc1980-00-00[11]
as-10sc1980-00-00[11]
cc-01sc1980-00-00[11]
cc-01w1980-00-00[11] [13]
cc-02sc1980-00-00[11]
cc-02w1980-00-00[11] [13]
cc-03sc1980-00-00[11]
cc-03w1980-00-00[11] [13]
cc-04sc1980-00-00[11]
cc-04w1980-00-00[11] [13]
cc-05sc1980-00-00[11]
cc-05w1980-00-00[11] [13]
id-03sc1980-00-00[11] [12]
id-04sc1980-00-00[11] [12]
id-05sc1980-00-00[11] [12]
id-06sc1980-00-00[11] [12]
id-07sc1980-00-00[11] [12]
id-08sc1980-00-00[11] [12]
id-09asc1980-00-00[11] [12]
id-09bsc1980-00-00[11] [12]
id-11sc1980-00-00[11] [12]
id-12sc1980-00-00[11] [12]
id-13sc1980-00-00[11] [12]
id-14sc1980-00-00[11] [12]
id-18sc1980-00-00[11] [12]
id-18w1980-00-00[11] [12] [13]
id-19sc1980-00-00[11] [12]
id-20sc1980-00-00[11] [12]
id-22sc1980-00-00[11] [12]
id-23sc1980-00-00[11] [12]
id-24sc1980-00-00[11] [12]
id-25sc1980-00-00[11] [12]
id-25w1980-00-00[11] [12] [13]
id-26sc1980-00-00[11] [12]
ok-01sc1980-00-00[11]
ok-01w1980-00-00[11] [13]
ok-02aw1980-00-00[11] [13]
ok-02bw1980-00-00[11] [13]
ok-02sc1980-00-00[11]
ok-03sc1980-00-00[11]
ok-03w1980-00-00[11] [13]
ok-04sc1980-00-00[11]
ok-05sc1980-00-00[11]
ok-06sc1980-00-00[11]
ok-06w1980-00-00[11] [13]
ok-07sc1980-00-00[11]
47 ABy 441947-01-01[14] [15]
47 ABy 261947-01-01[14] [15]
46 ABy 5311946-01-01[14] [15]
46 ABy 921946-01-01[14] [15]
46 ABy 1321946-01-01[14] [15]
46 AFr 281946-01-01[14] [15]
46 ABy 6091946-01-01[14] [15]
46 AHp 681946-01-01[14] [15]
46 ABy 291946-01-01[14] [15]
46 ABy 701946-01-01[14] [15]
46 ABy 451946-01-01[14] [15]
46 ABy 541946-01-01[14] [15]
46 ABy 131946-01-01[14] [15]
46 ABy 61946-01-01[14] [15]
46 ABy 631946-01-01[14] [15]
46 ABy 151946-01-01[14] [15]
46 AFr 21946-01-01[14] [15]
46 ABy 30a1946-01-01[14] [15]
45-951945-01-01[14] [15]
45-731945-01-01[14] [15]
48 Um 11[14] [15]
LF87-08-08[9]
QAF45[9]
QAF70[9] [10]
QCB1[9] [10]
QCB10[9]
QCB12[9] [10]
QCB13[9]
QCB14[9]
QCB15[9]
QCB16[9] [10]
QCB2[9]
QCB3[9]
QCB4[9]
QCB5[9]
QCB6[9]
QCB7[9] [10]
QCB8[9]
QCB9[9]
QCF1[9]
QCF2[9]
QCF3[9] [10]
QCF4[9]
QCF5[9]
QDF1[9] [10]
QDF2[9]
QDF3[9]
QEF1[9] [10]
QFF1[9]
Qo(b)1[9]
QO3[9]
UM10[16] [17]
UM11[18]
UM13[18]
UM16[18] [16] [19]
UM17[18]
UM18[18] [16] [17] [19]
UM2[18] [16] [19]
UM26[18] [16] [19]
UM4[18] [16] [17] [19]
UM5[18] [16] [17] [19]
UM6[18]
ID16[11] [20] [12]
QRQ[11]
RMCP-2[11]
OKUM6[21]
UM21[21]
UM16N[21]
Okmok Rhyolite[22]
UM15[23]
02LWOK1-J1[24]
02LWOK1-J2[24]
02LWOK2-J2c[24]
02LWOK2-Jlbase[24]
02LWOK2-Jlmid[24]
02LWOK2-Jltop[24]
02LWOK2-L2B[24]
02LWOK2-LID[24]
02LWOK2-Llb[24]
02LWOK3-L5[24]
OA-1[25]

REFERENCES
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.
http://dx.doi.org/10.14509/30853
Download publication on DGGS website

citation imageLarsen, J.F., Sliwinski, M.G., Nye, Christopher, Cameron, Cheryl, and Schaefer, J.R., 2013, The 2008 eruption of Okmok Volcano, Alaska: Petrological and geochemical constraints on the subsurface magma plumbing system: Journal of Volcanology and Geothermal Research, v. 264, p. 85-106, doi:10.1016/j.jvolgeores.2013.07.003 .
http://dx.doi.org/10.1016/j.jvolgeores.2013.07.003

citation imageLarsen, 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.

citation imageZimmer, M.M., Plank, Terry, Hauri, E.H., Yogodzinski, G.M., Stelling, Peter, Larsen, Jessica, Singer, Brad, Jicha, Brian, Mandeville, Charles, and Nye, C.J., 2010, The role of water in generating the calc-alkaline trend: new volatile data for Aleutian magmas and a new tholeiitic index: Journal of Petrology, v. 5, n. 12, p. 2411, 2444, doi:10.1093/petrology/egq062 .
http://dx.doi.org/10.1093/petrology/egq062

Grey, D. M., 2003, Post-caldera eruptions at Okmok volcano, Umnak Island, Alaska, with emphasis on recent eruptions from Cone A: University of Alaska Fairbanks unpublished M.S. thesis, 135 p.

Wolfe, B. A., 2001, Paleohydrology of a catastrophic flood release from Okmok caldera and post-flood eruption history at Okmok Volcano, Umnak Island, Alaska: University of Alaska Fairbanks unpublished M.S. thesis, 100 p.
Download link to PDF on ScholarWorks @ UA page

citation imageFinney, 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.

citation imageMiller, D. M., 1995, Petrogenesis of adjacent calc-alkaline and tholeiitic volcanoes on Umnak Island, Aleutian Islands, Alaska: Columbia University Ph.D. dissertation, 476 p.

citation imageMiller, D. M., Langmuir, C. H., Goldstein, S. L., and Franks, A. L., 1992, The importance of parental magma composition to calc-alkaline and tholeiitic evolution: evidence from Umnak Island in the Aleutians: Journal of Geophysical Research, v. 97, n. B1, p. 321-343.

citation imageMiller, D. M., Goldstein, S. L., and Langmuir, C. H., 1994, Cerium/ lead and lead isotope ratios in arc magmas and the enrichment of lead in the continents: Nature, v. 368, n. 6471, p. 514-520.

citation imageNye, C. J., 1983, Petrology and geochemistry of Okmok and Wrangell volcanoes, Alaska: University of California, Santa Cruz Ph.D. dissertation, 208 p.

citation imageNye, C. J., and Reid, M. R., 1986, Geochemistry of primary and least fractionated lavas from Okmok volcano, Central Aleutians: implications for arc magmagenesis: Journal of Geophysical Research, v. 91, n. B10, p. 10,271-10,287.

Nye, C.J., Beget, J.E., Layer, P.W., Mangan, M.T., McConnell, V.S., McGimsey, R.G., Miller, T.P., Moore, R.B., and Stelling, P.L., 2018, Geochemistry of some quaternary lavas from the Aleutian Arc and Mt. Wrangell: Alaska Division of Geological & Geophysical Surveys Raw Data File 2018-1, 29 p. http://doi.org/10.14509/29843
http://dx.doi.org/http://doi.org/10.14509/29843
Download publication on DGGS website.

citation imageByers, F. M., 1961, Petrology of three volcanic suites, Umnak and Bogoslof Islands, Aleutian Islands, Alaska: Geological Society of America Bulletin, v. 72, n. 1, p. 93-128.

citation imageByers, F. M. Jr., 1959, Geology of Umnak and Bogoslof Islands, Aleutian Islands, Alaska: in Investigations of Alaskan volcanoes, U.S. Geological Survey Bulletin 1028-L, p. 267-369, 5 sheets, scale 1 at 1:63,360, 1 at 1:96,000, and 1 at 1:300,000.
Download PDF full-text PDF : 3.5 MB
Download PDF plate 39 PDF : 2.2 MB
Download PDF plate 40 PDF : 3.9 MB
Download PDF plate 41 PDF : 5.6 MB
Download PDF plate 48 PDF : 85 KB
Download PDF table 3 PDF : 149 KB

citation imageKay, R. W., Sun, S. S., and Lee-Hu, C. N., 1978, Pb and Sr isotopes in volcanic rocks from the Aleutian Islands and Pribilof Islands, Alaska: Geochimica et Cosmochimica Acta, v. 42, p. 263-274.

citation imageKay, R. W., 1977, Geochemical constraints on the origin of Aleutian magmas: in Talwani, Manik and Pitman, W. C. III., (eds.), Island arcs, deep sea trenches and back-arc basins, American Geophysical Union Maurice Ewing Series 0001, p. 229-242.

Walker, A. T. III., 1974, Trace element variation in the volcanic rocks of Adak and Umnak Islands of the Aleutian Arc: Columbia University unpublished M.S. thesis, 39 p.

Sun, S. S., 1974, Lead isotope studies of young volcanic rocks from oceanic islands, mid-ocean ridges, and island arcs: Columbia University Ph.D. dissertaion, 139 p.

citation imageDebari, S., Mahlburg, K. S., and Kay, R. W., 1987, Ultramafic xenoliths from Adagdak volcano, Adak, Aleutian Islands, Alaska: deformed igneous cumulates from the Moho of an island arc: Journal of Geology, v. 95, n. 3, p. 329-341.

Kay, S. M., and Kay, R. W., 1994, Aleutian magmas in space and time: in Plafker, George and Berg, H. C., (eds.), The Geology of Alaska, Geological Society of America The Geology of North America series v. G-1, p. 687-722.

Kay, R.W., 1980, Volcanic arc magmas: Implications of a melting-mixing model for element recycling in the crust-upper mantle system: The Journal of Geology, v, 88, n. 5, p. 497-522.

citation imageRyan, J.G., and Langmuir, C.H., 1987, The systematics of lithium abundances in young volcanic rocks: Geochimica et Cosmochimica Acta, v. 51, p. 1727-1741.

Wong, L.J., 2004, Physical volcanology of a sub-plinian and phreatomagmatic eruption at Okmok Volcano, Alaska: implications for explosive mafic volcanism: University of Alaska Fairbanks unpublished M.S. thesis, 117 p.

citation imageBindeman, I. N., Fournelle, J. H., and Valley, J. W., 2001, Low-delta (super 18) O tephra from a compositionally zoned magma body: Fisher Caldera, Unimak Island, Aleutians: Journal of Volcanology and Geothermal Research, v. 111, n. 1-4, Amsterdam, Netherlands, Elsevier, p. 35-53.
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