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Sample ID:92CNA24
Station ID:92CNA24
Date Sampled:1992-00-00
Sample Type 1:Tephra Fall
Sample Type 2:Scoria
Final Unit:Qht
Text Description:
black fine-grained scoria from red and black scoria deposits over Half Cone

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
92CNA2456.92252-158.2079Nye, C. J.1992-00-00 AniakchakNear westernmost margin of Cobweb lava flowblack fine-grained scoria from red and black scoria deposits over Half Cone92CNA24Tephra FallCumulateQhtWhole-rock 58.05430366 1.198794148 16.44435034 8.257463477 0.194589799 2.984382404 6.835848885 4.224514282 1.502273575 0.303479427 99.1839191XRF8.257463477 1.505244666 30.92463517 461.9082564 0 14.61274092 31.14193393 4.380400545 19.53296909 5.159253554 1.606746986 5.293158963 0.925279284 5.568528358 1.138458479 3.070698669 0.450229377 2.867862325 0.439792912 29.39147951 127.0449267 6.728086543 3.548488379 0.484517282 4.66413111 3.214654368 1.357831791 0 202 7 1 23 93 18 9191ICPMS: Cs, Rb, Ba, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, Zr, Nb, Hf, Ta, Pb, Th, U; XRF: V, Cr, Ni, Cu, Zn, Ga;


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