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Sample ID:NA97-12f
Station ID:NA97-12
Date Sampled:1997-07-11
Sample Type 1:Tephra Fall
Sample Type 2:Bulk
Final Unit:Qvm?
Text Description:
black coarse ash between 580 and 840 BP in age; Bacon says similar to NA97-09

Postglacial eruptive history, geochemistry, and recent seismicity of Aniakchak 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
NA97-1256.8698-157.9769Neal, C. A.1997-07-11 AniakchakHidden Creek cutbank tephra sectionblack coarse ash between 580 and 840 BP in age; Bacon says similar to NA97-09NA97-12fTephra FallCumulateQvm?Whole-rock 63.54823511 0.954376397 16.34068831 5.39342964 0.176439334 1.754368377 4.400958386 4.902206494 2.205491674 0.323806278 99.7519191XRF5.39342964 2.409442217 53.82273117 681.9786473 341.0575169 21.59066355 46.47664993 6.21501079 27.41338633 6.882118812 1.91338902 7.13227806 1.168801693 7.321901591 1.524135466 4.26848004 0.627987838 3.917494006 0.632121147 39.50210984 195.4991653 11.59732775 5.446058549 0.78271007 8.764346839 5.223998528 2.274769043 16.97740111 62 4 1 1 86 16 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, Ni, Cu, Zn, Ga;


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