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SAMPLE INFO : AC-25B
Sample ID:AC-25B
Station ID:AC-25
Latitude:56.8379
Longitude:-158.3165
Datum:NAD83
Date Sampled:1997-00-00
Sample Type 1:Tephra Fall
Sample Type 2:Pumice
Final Unit:(A1)
Text Description:
black pumice bomb

References:
Postglacial eruptive history, geochemistry, and recent seismicity of Aniakchak Volcano, Alaska

GEOCHEM DATA
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
AC-2556.8379-158.3165Dreher, S. T.1997-00-00 AniakchakBirthday Creek, ~5.25 km SW of caldera rim; ash-flow section 4 = I in Fig. 2 of thesis; upstream above 23black pumice bombAC-25BTephra FallCumulate(A1)Whole-rock 62.14609143 1.212532542 15.69100173 6.825433807 0.188413578 1.722059583 4.598912064 4.517873965 2.684386997 0.4132943 98.7199191XRF6.825433807 3.093064322 67.11171466 783.8076017 320.0488902 27.62658623 58.90951112 8.096050941 34.41130967 8.640768525 2.198795965 9.008987695 1.468134322 8.974136308 1.838550847 5.117117262 0.765718526 4.69974953 0.745327808 50.10836317 248.7603139 14.9751938 6.606992184 1.015651396 9.694750089 6.121863186 2.696987991 21.5721001 71 4 0 4 101 20 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, Cu, Zn, Ga;

SAMPLE LOCATION

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