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SAMPLE INFO : 05SMJL003A
Sample ID:05SMJL003A
Station ID:05SMJL003
Latitude:51.91578
Longitude:179.64792
Datum:NAD83
Date Sampled:2005-09-11
Sample Type 1:Tephra Fall
Sample Type 2:Hand-picked juvenile pumice
Field Lithology:Dacite
Final Unit:Coarse tephra
 Text Description:
Huge pumice. Inflated. Clasts probably to 0.5 m across. Measured 11.5 to 16 cm broken chunks

References:
Postglacial eruptive history and geochemistry of Semisopochnoi volcano, western Aleutian Islands, Alaska

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Final UnitMaterialCoeffSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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
05SMJL00351.91578179.64792Larsen, J. F.2005-09-11 SemisopochnoiSouth Caldera rim regionHuge pumice. Inflated. Clasts probably to 0.5 m across. Measured 11.5 to 16 cm broken chunks05SMJL003ATephra FallCumulateCoarse tephraGlass 64.499960503303 0.75505442730379 16.338230315422 5.2478611330387 0.15003399382828 1.1463160462624 3.2165688210472 4.9252140819026 3.3264040145099 0.22193767377583 100.358856513321EMP5.2478611330387Cl=0.17241898960668EMP
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
05SMJL00351.91578179.64792Larsen, J. F.2005-09-11 SemisopochnoiSouth Caldera rim regionHuge pumice. Inflated. Clasts probably to 0.5 m across. Measured 11.5 to 16 cm broken chunks05SMJL003ATephra FallCumulateCoarse tephraWhole-rock 62.08403065 0.733858476 18.96417436 5.2044576490961 0.188896803 1.518209801 3.844616503 4.741315977 2.461313719 0.259136446 96.3700813321XRF5.2044576490961 3.160206306 56.21395708 694.4297552 297.4964113 18.98025653 44.31453984 6.136955491 26.86646528 6.759156725 1.329990763 6.554814928 1.085188477 6.869412862 1.456054091 4.129551034 0.633875646 4.017404594 0.65797042 37.83652418 216.2962979 5.16832089 6.217871043 0.341515809 14.20179031 5.741595069 2.611108831 13.71165039 70.2 2.8 3.5 84.4 19.3 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;

SAMPLE LOCATION

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