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Sample ID:NA92-46B
Station ID:NA92-46
Date Sampled:1992-00-00
Sample Type 1:Tephra Fall
Sample Type 2:Bomb
Final Unit:Q31t?
Text Description:
bomb from Vent Mountain, exposed in fissure

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
NA92-4656.8779-158.1542Neal, C. A.1992-07-01 Aniakchak1931-5-1Fissure on south Vent Mountainbomb from Vent Mountain, exposed in fissureNA92-46BTephra FallCumulateQ31t?Whole-rock 65.03 0.946 16 4.72 0.164 1.47 3.9 5.04 2.42 0.3 99.959191XRF4.72 2.629605861 55.4974417 725.8543417 0 23.11619209 49.25929966 6.579944877 29.32232537 7.055512991 1.97497277 7.50138038 1.301696237 7.736643579 1.590360594 4.522135292 0.665673208 4.180115977 0.673424243 41.36983596 207.4458365 12.04759143 5.852020515 0.777020574 8.765676349 5.362851393 2.324103555 0 54 4 6 7 88 20 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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