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Sample ID:05SMMC018
Station ID:05SMMC018
Date Sampled:2005-09-18
Sample Type 1:Lava
Field Lithology:Andesite
Final Unit:Pochnoi volcanics
Text Description:
Old surface lava flow on lower outer flank of Perret Ridge. Gray groundmass, plag-rich andesite, mafics hard to see, some alteration

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
05SMMC01851.95037179.71377Coombs, M. L.2005-09-18 SemisopochnoiOld surface on outer flank of Perret ridgeOld surface lava flow on lower outer flank of Perret Ridge. Gray groundmass, plag-rich andesite, mafics hard to see, some alteration05SMMC018LavaPochnoi volcanicsWhole-rock 54.78521485 0.988773295 19.34602887 8.3388518466303 0.187434062 2.940728812 8.65040361 3.672338887 0.895487124 0.19474866 99.8004313321XRF8.3388518466303 0.420277062 12.97905537 378.4226925 458.7490808 8.41735458 18.417884 2.870320507 13.56635498 3.771070021 1.311729636 4.022354463 0.68420225 4.328921929 0.908650722 2.508802593 0.364988975 2.226341663 0.365122842 23.36318719 79.65902576 1.637053853 2.30686677 0.107232808 5.163155224 1.178626611 0.606166812 26.18130394 235.9 4.9 5 88.2 20.3 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;


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