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Sample ID:09RDMLC303B
Station ID:09RDMLC303
Date Sampled:2009-09-22
Sample Type 1:Lahar
Sample Type 2:Hand-picked dense juvenile material
Field Lithology:Dacite
Text Description:
50 cm diameter block in 4/4 lahar, host to 303A. Crystal-rich light gray dacite or andesite

Andesites of the 2009 eruption of Redoubt Volcano, 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
09RDMLC30360.57988-152.659Coombs, M. L.2009-09-22 Redoubt2009-3-154/4 lahar surface in Drift River valley near Dumbbell Hills50 cm diameter block in 4/4 lahar, host to 303A. Crystal-rich light gray dacite or andesite09RDMLC303BLaharBlockWhole-rock 61.11270866 0.526035406 18.22792128 5.547564467 0.138453468 2.169533235 6.484042941 4.072971691 1.50978216 0.210976714 99.756222458333XRF5.547564467 1.087116657 29.62708687 634.9855945 526.2736517 12.11281295 25.1878235 3.305975967 13.61767096 3.132779443 1.012282336 3.006582396 0.486777971 3.01555598 0.62685432 1.738678544 0.262211146 1.710591407 0.277773203 16.08352061 109.998835 4.760802949 3.015366611 0.334834472 6.110313789 1.762515547 0.763900011 8.99929612 112.9 2.8 4.3 39 77 18.6 8333ICPMS: 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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