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SAMPLE INFO : 15mkjrs504ag
Sample ID:15mkjrs504ag
Station ID:15mkjrs504
Date Sampled:2015-07-23
Sample Type 1:Tephra Fall
Text Description:
yellow fine sand with dark gray/black ash base

Petrology and geochemistry of three Early Holocene eruptions from Makushin Volcano, Alaska

StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Final UnitMaterialCoeffSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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
15mkjrs50453.9457-166.759Schaefer, J. R. G.2015-07-24> 5695 ± 25 14C; Schaefer, unpublished Makushin; lies directly beneath peat dated at 5695 +/- 25 RCYBPMakushinPeat in cirque (identified in 2013, 13mkjrs309)yellow fine sand with dark gray/black ash base15mkjrs504agTephra FallCumulateGlass 66.18047721222 1.0447456446732 14.795970800796 6.2733167541193 0.18281262511714 1.2277035678204 3.4224156198832 4.2440679417817 2.0353411700886 0.28809658412898 97.706646062515121EMP6.2733167541193Cl=0.2013439029894; F=0.10370817638234EMP


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