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Sample ID:05JRSCH049
Station ID:05JRSCH049
Date Sampled:2005-08-30
Sample Type 1:Lava
Sample Type 2:Flow
Field Lithology:Andesite
Final Unit:Plse
Text Description:
100 m cliff of ice-contact lava flow. Abundant plag to 2-3mm

Geologic map of Mount Chiginagak 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
05JRSCH04957.1133-156.94968Schaefer, J. R. G.2005-08-30 7000 ± 7000 40Ar/39Ar; plateau ageChiginagakSE flank. Cliff-forming, ice-contact lava flow, cropping out in between morainal material on NE and younger lava flow on SW.100 m cliff of ice-contact lava flow. Abundant plag to 2-3mm05JRSCH049LavaPlseWhole-rock 59.47868068 0.879564581 17.31778203 6.717143933 0.148982278 3.389004935 7.169480514 3.216593344 1.476097022 0.206650566 99.4480713271XRF6.717143933 1.265187642 32.63191092 540.6101652 413.5470974 18.61746989 40.27760672 5.356194483 22.59713659 5.411457808 1.582547054 5.280868637 0.849354062 5.135848964 1.057129674 2.955166341 0.422986489 2.684571811 0.435801159 27.16872072 136.8487788 7.590586378 3.750889559 0.497262733 5.463832795 3.750389067 1.343930363 19.99234948 180.8 12.6 8.4 20.6 77.2 19.3 13271ICPMS: 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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