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Sample ID:05SMJL007J
Station ID:05SMJL007
Date Sampled:2005-09-15
Sample Type 1:Tephra Fall
Sample Type 2:Fall deposit
Final Unit:Coarse tephra
Text Description:
Large pumice lapilli fall. Clasts up to >16 cm locally. Orange, red, to pink in color. Highly vesicular

Postglacial eruptive history and geochemistry of Semisopochnoi volcano, western 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
05SMJL00751.914179.66702Larsen, J. F.2005-09-15 Semisopochnoicaldera gates regionLarge pumice lapilli fall. Clasts up to >16 cm locally. Orange, red, to pink in color. Highly vesicular05SMJL007JTephra FallCumulateCoarse tephraWhole-rock 62.29597686 0.741308739 19.48423352 5.0914554520282 0.175716917 1.316870315 3.521389596 4.619628316 2.487208678 0.266200957 93.8839613321XRF5.0914554520282 3.252552516 56.9371396 684.8497079 273.9287245 17.90253103 42.56023332 5.706776773 24.70138717 6.274931492 1.310304029 5.988833873 1.020264893 6.271372708 1.350393286 3.888470749 0.595217548 3.827491252 0.621304246 35.73141357 229.3983143 5.440189781 6.565389678 0.358249585 14.95260905 6.064393345 2.58926411 15.37614147 70.3 2.8 3.4 77 18.8 13321ICPMS: 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, Zn, Ga;


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