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Sample ID:05SMMC045
Station ID:05SMMC045
Date Sampled:2005-09-26
Sample Type 1:Lava
Sample Type 2:Bomb
Field Lithology:Andesite
Final Unit:Threequarter Cone
Text Description:
Dense, 1.6 m-diameter bomb from inside wall of three quarter cone. Dark grey, glassy, nearly aphyric, flow banded, finely 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
05SMMC04551.947179.556Coombs, M. L.2005-09-26 Semisopochnoiinside wall of three quarter coneDense, 1.6 m-diameter bomb from inside wall of three quarter cone. Dark grey, glassy, nearly aphyric, flow banded, finely vesicular05SMMC045LavaThreequarter ConeWhole-rock 59.46829691 0.989729716 16.84286046 7.203739579 0.201924736 2.552954016 5.745246977 4.62377794 1.950397652 0.421061898 98.8239513321XRF7.203739579 2.335720135 41.71218887 589.0939836 396.4915513 14.50777497 33.84342501 4.923942441 22.4469513 5.960255098 1.731838527 5.889074098 0.952650284 5.944890357 1.232673976 3.433117652 0.512332732 3.178633507 0.510973676 31.54608595 132.6312976 3.371970519 3.905836101 0.224395859 9.165710487 3.534038305 1.645502008 21.0889473 140 2 3.2 98 20.1 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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