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Sample ID:03TGMC13
Station ID:03TGMC13
Date Sampled:2003-08-28
Sample Type 1:Tephra Fall
Sample Type 2:Pumice
Text Description:
Pumice blocks from surface of south rim of East Tanaga summit

Geology and 40Ar/39Ar geochronology of the medium- to high-K Tanaga volcanic cluster, western Aleutians

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
03TGMC1351.888145296796-178.12314028972Coombs, M. L.2003-08-28 Tanaga East Tanaga Pumice blocks from surface of south rim of East Tanaga summit03TGMC13Tephra FallCumulateWhole-rock 52.05 0.844 18.46 9.63 0.207 4.19 9.91 3.23 1.213 0.264 99.877503XRF9.63 1.482278558 27.88318051 510.1775557 583.1228459 11.8166301 26.06882853 3.735106599 16.72976831 4.141565275 1.320690636 3.902009349 0.608126665 3.716484991 0.745544125 2.020186153 0.2948119 1.82407112 0.297693328 18.02831442 80.88223692 1.778755918 2.482684674 0.126865253 5.96908243 3.074765116 1.254774362 19.42234385 264.59708 16.72817 9.89819 43.44814 89.22055 20.26161 7503ICPMS: 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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