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Sample ID:11HYMC002-2
Station ID:11HYMC002
Date Sampled:2011-09-08
Sample Type 1:Pyroclastic Flow
Sample Type 2:Hand-picked dense juvenile material
Final Unit:II
Text Description:
Unit II. 1-m diameter dense angular crystal-rich juvenile block. Pumice Munsell color N8.

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
11HYMC00261.84503-152.13989Coombs, M. L.2011-09-08 HayesHayes River just down from glacier terminus, 799'Unit II. 1-m diameter dense angular crystal-rich juvenile block. Pumice Munsell color N8.11HYMC002-2Pyroclastic FlowBombIIWhole-rock 70.08012315 0.286831378 16.03168006 2.540356625 0.080819167 0.966370067 3.807861813 4.475386569 1.579211761 0.151369498 99.63057459161XRF2.540356625 0.783457161 28.50680825 920.7903556 693.9788955 14.6914383 29.69579877 3.629246511 13.69925281 2.538453845 0.827015895 1.940425372 0.291503163 1.610117334 0.312697525 0.837367042 0.127501857 0.87211092 0.141693198 8.911103281 80.76297309 4.922416759 2.333921436 0.365162136 5.987928115 2.196091615 1.0066019 4.39206357 38.2905 6.834 2.7135 2.412 48.9435 18.291 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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