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SAMPLE INFO : 15mkjrs504t
Sample ID:15mkjrs504t
Station ID:15mkjrs504
Date Sampled:2015-07-23
Sample Type 1:Tephra Fall
Text Description:
very coarse sand-sized tephra; light yellow, orange, and dark orange clasts, some to 3 mm

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15mkjrs50453.9457-166.759Schaefer, J. R. G.2015-07-24 3575 ± 25 14C; Schaefer, unpublished Makushin; sample 15mkjrs504t lies directly above peat sample 15mkjrs504u dated at 3575 +/- 25 RCYBPMakushinPeat in cirque (identified in 2013, 13mkjrs309)very coarse sand-sized tephra; light yellow, orange, and dark orange clasts, some to 3 mm15mkjrs504tTephra FallCumulateGlass 59.469503333823 1.457036567017 15.564377619149 9.4976753793696 0.21496719058493 2.765722640389 6.155810737119 3.2524058033106 1.1578225212306 0.27737311291623 98.47518878260915121EMP9.4976753793696Cl=0.11792610134825; F=0.069378993742389EMP


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