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Sample ID:05WESCH008
Station ID:05WESCH008
Date Sampled:2005-08-23
Sample Type 1:Pyroclastic Flow
Sample Type 2:Block and Ash juvenile
Final Unit:Pnba
Text Description:
Light gray devitrified prismatically jointed block

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
05WESCH00857.14662-157.04594Scott, W. E.2005-08-23 171000 ± 63000 40Ar/39Ar; plateau ageChiginagakSouth slope of block and ash flows on ridge east of Indecision CrLight gray devitrified prismatically jointed block05WESCH008Pyroclastic FlowBombPnbaWhole-rock 61.63503432 0.723154935 17.32152637 5.84643903 0.134936865 2.970271326 6.652467941 3.238545133 1.324061698 0.153572441 99.3798113271XRF5.84643903 1.304904702 29.26634884 590.1595984 344.9315396 15.63360156 32.22183995 4.177716486 17.15467362 4.047104648 1.220961242 4.115580065 0.675051267 4.235834951 0.888861701 2.455202317 0.363701725 2.323009609 0.386427223 23.2858383 119.1386063 5.972422553 3.30644327 0.430741308 5.228085335 3.115823983 1.087105906 15.12294346 146.5 6.3 6.7 12.6 72.3 19 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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