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SAMPLE INFO : 15mkjrs504ai
Sample ID:15mkjrs504ai
Station ID:15mkjrs504
Date Sampled:2015-07-23
Sample Type 1:Tephra Fall
Text Description:
tan, fine sand-sized, well-sorted 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> 6355 ± 25 14C; Schaefer, unpublished Makushin; lies directly beneath peat dated at 6355 +/- 25 RCYBPMakushinPeat in cirque (identified in 2013, 13mkjrs309)tan, fine sand-sized, well-sorted tephra15mkjrs504aiTephra FallCumulateGlass 67.760212057197 0.86213253481632 14.841617409775 5.0320725259918 0.16720885439041 0.97721497039302 2.8187300936915 4.745502127451 2.2100032239965 0.21768691413517 99.19315953846215121EMP5.0320725259918Cl=0.18538491403377; F=0.182234374129EMP


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