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Sample ID:00JLOK42-04
Station ID:00JLOK42
Date Sampled:2000-01-01
Sample Type 1:pyroclastic density current
Sample Type 2:Scoria
Final Unit:Pcfe1
Text Description:
Basaltic andesite pumice Reindeer Point

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
00JLOK4253.54081-168.14309Larsen, J. F.2000-01-01 Okmok-10050--Reindeer Pt. Thick sections of Okmok I and II in the stream cutBasaltic andesite pumice Reindeer Point00JLOK42-04pyroclastic density currentBombPcfe1Whole-rock 54.10866183 1.720445315 15.7294971 11.36423333 0.222253652 3.828824278 8.304204635 3.313599903 1.11126826 0.297011699 98.9864113XRF11.249 1.7210622867611 24.874017526665 370.8412856467 350.73950886422 11.422026498015 27.34233344338 3.9868574503006 18.405765514125 5.2232534176088 1.6315550418116 6.0206013437715 1.0168456096738 6.5388920240697 1.3549411218021 3.7289256553653 0.54677475270644 3.4451327814916 0.5333901398078 34.142468053526 124.17910568509 3.9366835030498 3.61081468423 0.29697599923886 8.6847242830353 2.2646059582527 1.1398166087507 38.524226622526 357 20 5 149 99 21 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;


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