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SAMPLE INFO : AC-23B
Sample ID:AC-23B
Station ID:AC-23
Latitude:56.8379
Longitude:-158.3165
Datum:NAD83
Date Sampled:1997-00-00
Sample Type 1:Tephra Fall
Sample Type 2:Pumice
Final Unit:(A1)
Text Description:
black pumice bomb

References:
Postglacial eruptive history, geochemistry, and recent seismicity of Aniakchak Volcano, Alaska

GEOCHEM DATA
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
AC-2356.8379-158.3165Dreher, S. T.1997-00-00 AniakchakBirthday Creek, ~5.25 km SW of caldera rim; ash-flow section 4 = I in Fig. 2 of thesisblack pumice bombAC-23BTephra FallCumulate(A1)Whole-rock 59.90249848 1.33150518 15.84399756 8.041844404 0.193987406 2.264879139 5.403209425 4.316473695 2.305504774 0.396099939 98.469191XRF8.041844404 2.65332893 57.99864756 684.9327686 346.8933233 23.89117042 52.37748233 7.089803891 30.5451725 7.68829616 2.085240191 8.045281068 1.359363696 8.060013778 1.688066669 4.688768409 0.66638583 4.262429454 0.669840038 45.47407679 217.9388815 13.20091041 5.715920591 0.860156758 8.452681472 5.542924862 2.494087408 26.07582123 112 6 0 2 104 21 9191ICPMS: 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, Cu, Zn, Ga;

SAMPLE LOCATION

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