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Sample ID:11HYMC001-7
Station ID:11HYMC001
Date Sampled:2011-09-08
Sample Type 1:Pyroclastic Flow
Sample Type 2:Hand-picked juvenile pumice
Final Unit:I; HR1
Text Description:
Unit I: HR1. 13x13x9 cm finely vesicular quartz-plagioclase-biotite pumice bomb. Pumice Munsell color N5.

Significance of a near-source tephra-stratigraphic sequence to the eruptive history of Hayes Volcano, south-central Alaska

StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Final UnitMaterialSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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
11HYMC00161.84319-152.14718Coombs, M. L.2011-08-01 HayesHayes River just down from glacier terminus, 799'Unit I: HR1. 13x13x9 cm finely vesicular quartz-plagioclase-biotite pumice bomb. Pumice Munsell color N5.11HYMC001-7Pyroclastic FlowBombI; HR1Whole-rock 74.61877528 0.133537605 14.31992905 1.403464228 0.165680545 0.534846469 0.91189749 3.938580182 3.851075339 0.122213815 96.738817659161XRF1.403464228 2.145835283 65.07791214 1825.2259 140.43882 15.3008079 31.55777582 3.821883652 13.76531049 2.629523671 0.498741577 2.207898182 0.373613662 2.247102077 0.454052595 1.290048513 0.21335204 1.458704477 0.241899378 13.90873444 57.32407413 11.65299998 2.379841463 1.074408177 12.23459036 3.526082038 2.835371668 4.125044158 10.251 4.422 2.1105 1.809 63.6165 21.507 9161ICPMS: Cs, Rb, Ba, Sr, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, Zr, Nb, Hf, Ta, Pb, Th, U, Sc; XRF: V, Cr, Ni, Cu, Zn, Ga;


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