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Sample ID:00JLOK42Dd
Station ID:00JLOK42
Date Sampled:2000-01-01
Sample Type 1:pyroclastic density current
Sample Type 2:Pumice
Final Unit:Pcfe1
Text Description:
Sampled rhyodacite/rhyolite pumice from mixed surge deposits from the Okmok I CFE deposits at this location.

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 cutSampled rhyodacite/rhyolite pumice from mixed surge deposits from the Okmok I CFE deposits at this location.00JLOK42Ddpyroclastic density currentBombPcfe1Whole-rock 71.92060832 0.321941049 13.50108336 3.760067046 0.129798455 0.26572912 1.819222436 4.670700298 3.577122767 0.033727158 97.8444113XRF3.679 5.5329170763356 76.169155019122 942.97766707251 122.80645196591 27.662066062966 62.659258751895 8.6984961390484 37.590297902518 9.9376032115038 1.8939358381911 10.661729556357 1.9298973288922 12.640459993812 2.7033044942679 7.8540480862129 1.1767925408085 7.5764138069123 1.2026147738239 69.35380232047 359.476867356 10.009983433035 10.306009134934 0.74015513926104 29.20515190309 7.4266413809173 3.5312637377721 7.7356552804896 17 0 5 19 121 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, Ni, Cu, Zn, Ga;


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