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Sample ID:11HYMC001-3
Station ID:11HYMC001
Date Sampled:2011-08-01
Sample Type 1:Lahar
Sample Type 2:Hand-picked dense juvenile material
Final Unit:II
Text Description:
Unit II. Dense glassy juvenile clast; dominant clast type in this upper lahar sequence. 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 II. Dense glassy juvenile clast; dominant clast type in this upper lahar sequence. Pumice Munsell color N9.11HYMC001-3LaharBlockIIWhole-rock 70.19445107 0.304765305 16.43753101 1.84323603 0.085577984 0.974157999 3.74756883 4.565579393 1.67754507 0.169577188 98.810469161XRF1.84323603 1.402863209 30.57318727 979.5553633 726.1618724 15.50170321 31.38454843 3.859519052 14.72659294 2.598635728 0.836242582 2.057100768 0.301109919 1.667185226 0.327736048 0.91743285 0.135367997 0.923065507 0.155208056 9.127929114 84.42988157 5.311978488 2.402814605 0.392121071 6.578578274 2.350428154 1.116362079 3.967590973 29 7 3.9 2.9 41.1 19.5 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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