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Sample ID:00JLOK42-03
Station ID:00JLOK42
Date Sampled:2000-01-01
Sample Type 1:Pyroclastic Flow
Sample Type 2:Scoria
Text Description:
Andesitic 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--top of the Old CFE. Reindeer Pt.Andesitic pumice, Reindeer Point00JLOK42-03Pyroclastic FlowBombWhole-rock 54.42608424 1.717870485 15.77903312 11.41084897 0.222537736 3.705605736 8.055664643 3.272613761 1.117723469 0.292017843 99.3094113XRF11.332 1.766482883831 26.727337087144 384.03629971443 356.46103989808 11.714315382237 27.827235971884 4.0970044139416 19.248578498232 5.4256592479472 1.6995914227197 6.1895641010728 1.0462936969044 6.7380061383832 1.393985497302 3.8750207313669 0.56375102901079 3.4968822139919 0.55859473866541 35.457654586995 127.94073259192 4.0540217695479 3.7019755215863 0.30029971507739 10.057938132448 2.3266279956773 1.164667782083 37.76826621773 354 21 5 168 101 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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