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Sample ID:12AKMC034L
Station ID:12AKMC034
Date Sampled:2012-07-30
Sample Type 1:Tephra Fall
Sample Type 2:Xenolith
Final Unit:xenolith
Text Description:
Single plagioclase-rich gabbroic xenolith from surficial scoria fall unit

The eruptive history, magmatic evolution, and influence of glacial ice at long-lived Akutan volcano, eastern Aleutian Islands, 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
12AKMC03454.12287-165.9942Coombs, M. L.2012-07-30 AkutanWest of "Black Cap"Single plagioclase-rich gabbroic xenolith from surficial scoria fall unit12AKMC034LTephra FallCumulatexenolithWhole-rock 52.85608909 1.226333261 17.92702181 10.04047849 0.222440965 4.12151374 9.136853557 3.792028447 0.544128786 0.13311186 100.324569114991XRF10.04047849 0.772964619 10.78647981 223.6987163 438.651119 4.655633406 11.65085108 1.843726729 9.246483985 3.14289433 1.240775743 3.852632392 0.697152786 4.564706043 0.961331302 2.692656436 0.39670896 2.49343741 0.402842224 24.52972288 54.09778096 1.033458134 1.690092808 0.077508955 4.845513658 0.967113641 0.493847499 31.52918433 300.0886 0.1988 3.0814 21.0728 74.4506 17.6932 14991ICPMS: 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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