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SAMPLE INFO : 15mkjrs504rt
Sample ID:15mkjrs504rt
Station ID:15mkjrs504
Date Sampled:2015-07-23
Sample Type 1:Tephra Fall
Text Description:
irregular layer of dark gray/black zone of tephra in peat

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15mkjrs50453.9457-166.759Schaefer, J. R. G.2015-07-24 3255 ± 25 14C; Schaefer, unpublished Makushin; sample 15mkjrs504rt lies directly above peat sample 15mkjrs504s dated at 3255 +/- 25 RCYBPMakushinPeat in cirque (identified in 2013, 13mkjrs309)irregular layer of dark gray/black zone of tephra in peat15mkjrs504rtTephra FallCumulateGlass 67.189365184755 1.2948833222431 14.285384035108 6.9280018597689 0.21533443699328 1.0635369212757 3.2607930645406 3.2879479609392 1.8613110282792 0.41813802536007 97.99020888888915121EMP6.9280018597689Cl=0.13371168384595; F=0.061592476890414EMP


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