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Sample ID:11HYMC001-6
Station ID:11HYMC001
Date Sampled:2011-09-08
Sample Type 1:pyroclastic density current
Sample Type 2:Hand-picked juvenile pumice
Final Unit:I; HR1
Text Description:
Unit 1: HR1. 25x25x10 cm foliated quartz-plagioclase-biotite pumice bomb. Pumice Munsell color N9.

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 1: HR1. 25x25x10 cm foliated quartz-plagioclase-biotite pumice bomb. Pumice Munsell color N9.11HYMC001-6pyroclastic density currentBombI; HR1Whole-rock 75.45798455 0.130312359 13.83238672 1.368373294 0.16613267 0.526040026 0.839797685 3.833698153 3.725135695 0.12013885 96.71147169161XRF1.368373294 2.202654893 64.54172132 1700.64423 125.8456607 15.26787644 31.60914344 3.72198192 13.52470108 2.672248431 0.481365131 2.284220707 0.388942198 2.430894972 0.496262436 1.44839023 0.233631522 1.582242548 0.260722945 15.09194865 59.60196524 11.6594297 2.427689748 1.100049476 12.01941221 3.446383596 2.88046257 4.082106856 10.9545 3.819 0.7035 0.9045 65.4255 18.9945 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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