AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
You are here: Home > Samples > 99JLOK4G10

Sample ID:99JLOK4G10
Station ID:99JLOK4
Date Sampled:1999-01-01
Final Unit:Hcfe2
Text Description:
Okmok II juvenie scoria sampled from up near the top of the ash flow deposits

Magmatic differentiation at an island-arc caldera: a stratigraphically constrained multi-isotope study of Okmok Volcano, Aleutian Islands, Alaska
Late Pleistocene and Holocene caldera-forming eruptions of Okmok Caldera, Aleutian Islands, Alaska

StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Final UnitMaterialSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-majorsREF majorsMETH majorsFe2O3/Fe203T origFeO/FeOT origVolatiles csvMETH volatilesCsRbBaSrLaCePrNdSmEuGdTbDyHoErTmYbLuYZrNbHfTaPbThUScVCrFeCoNiCuZnGaMoAsNaKRef trace1METH trace1RbBaSrLaCeNdSmEuGdDyErYbLuYZrNbPbThUScTiVCrNiCuZnGaRef trace2METH trace2Light csvHalogen csvother major csvother lile csvother ree csvother hfse csvother hpe csvother tm csvother misc csv
99JLOK453.55656-168.08001Larsen, J. F.1999-01-01 Okmok-100--Ashishik point outcrop. Re-measured stratigraphyOkmok II juvenie scoria sampled from up near the top of the ash flow deposits99JLOK4G10Hcfe2Whole-rock 55.71202164 1.471790679 15.93935173 10.17736188 0.204920101 3.523010609 7.803115189 3.573483541 1.322390802 0.272553829 99.0634113XRF10.082 2.182207088 30.80341094 426.1022029 357.7477079 12.54018757 31.10837383 4.460354511 20.47400199 5.573477648 1.645418032 6.078880314 1.054269751 6.844858112 1.448447519 3.897950549 0.582931906 3.691669591 0.590107509 36.26338481 152.3147198 4.47876429 4.354783448 0.337097314 11.94108584 3.044570848 1.429959429 34.19427428 313 22 3 141 98 19 4113ICPMS: Cs, Rb, Ba, Sr, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, Zr, Nb, Hf, Ta, Pb, Th, U, Sc; XRF: V, Cr, Ni, Cu, Zn, Ga;


Contact AVO Privacy Accessibility Information Quality FOIA
URL: www.avo.alaska.edu/samples/sample_info.php
Page modified: August 1, 2017 15:29
Contact Information: AVO Web Team

twitter @alaska_avo
facebook alaska.avo
email Receive volcano updates by email: USGS VNS

This website is supported by the U.S. Geological Survey under Cooperative Agreement Grant G22AC00137

Mention of trade names or commercial products does not constitute their endorsement by the U.S. Geological Survey.