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SAMPLE INFO : 15mkjrs504ad
Sample ID:15mkjrs504ad
Station ID:15mkjrs504
Date Sampled:2015-07-23
Sample Type 1:Tephra Fall
Text Description:
reworked zone of dark gray coarse sands and lapilli-sized gray clasts and scattered yellow pumice to 5mm

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> 3975 ± 30 14C; Schaefer, unpublished MakushinMakushinPeat in cirque (identified in 2013, 13mkjrs309)reworked zone of dark gray coarse sands and lapilli-sized gray clasts and scattered yellow pumice to 5mm15mkjrs504adTephra FallCumulateGlass 67.12324052796 0.86872087164877 14.875274082841 5.1671312014716 0.19584254043291 1.0326895100054 2.9242019710229 5.0480576145197 2.3658344572143 0.21678853243139 99.66686506666715121EMP5.1671312014716Cl=0.043701593446124; F=0.13851709700611EMP


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