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Sample ID:NA94-13
Station ID:NA94-13
Date Sampled:1994-07-12
Sample Type 1:Tephra Fall
Sample Type 2:Bulk
Text Description:
2300 BP, cream colored, cm-size pumice; Bacon says no clear match with anything but close to West Dome

Postglacial eruptive history, geochemistry, and recent seismicity of Aniakchak Volcano, 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
NA94-1357.0943-158.274Neal, C. A.1994-07-12 Aniakchak18 km north-northwest of caldera, cutbank2300 BP, cream colored, cm-size pumice; Bacon says no clear match with anything but close to West DomeNA94-13Tephra FallCumulateWhole-rock 65.59702685 0.878156969 16.21443414 4.685501918 0.16284367 1.308743606 3.616528133 4.845348465 2.39769821 0.293718031 100.0969191XRF4.685501918 2.807512881 58.17061299 768.1444792 297.3230328 23.79738338 50.74195277 6.734118631 28.97144826 7.366378536 1.956999648 7.294074862 1.210867226 7.507083148 1.55372002 4.303129643 0.627487755 3.970192928 0.640779728 39.8382181 211.4046378 12.37916698 5.824590338 0.872106608 9.293145546 6.238598767 2.525179163 14.55778289 49 2 3 3 84 17 9191ICPMS: 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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