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SAMPLE INFO : 15mkjrs504m
Sample ID:15mkjrs504m
Station ID:15mkjrs504
Date Sampled:2015-07-23
Sample Type 1:Tephra Fall
Text Description:
dark gray/black med-coarse sand tephra

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15mkjrs50453.9457-166.759Schaefer, J. R. G.2015-07-24 2305 ± 25 14C; Schaefer, unpublished Makushin; sample 15mkjrs504m lies directly on peat sample 15mkjrs504n dated at 2305 +/- 25 RCYBPMakushinPeat in cirque (identified in 2013, 13mkjrs309)dark gray/black med-coarse sand tephra15mkjrs504mTephra FallCumulateGlass 57.666792498745 1.4809588398289 16.287259287515 9.5928276641365 0.20721098868164 3.050930016704 6.7979557337835 3.2007485136005 1.2297237681045 0.2685280116323 99.198185615121EMP9.5928276641365Cl=0.10582023349353; F=0.11124444377485EMP


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