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Sample ID:ANI-J-3
Station ID:ANI-J-3
Date Sampled:2002-07-09
Sample Type 1:Lava
Final Unit:pre-400 yr
Text Description:
Columnar jointed lava in northwest wall of Half Cone

Postglacial eruptive history, geochemistry, and recent seismicity of Aniakchak Volcano, Alaska
The ~400 yr b.p. eruption of Half-Cone, a post-caldera composite cone within Aniakchak Caldera, Alaska Peninsula

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
ANI-J-356.9282-158.1971Browne, B. L.2002-07-09 Aniakchak20 m north of 02Columnar jointed lava in northwest wall of Half ConeANI-J-3Lavapre-400 yr Whole-rock 65.28127624 0.903602415 16.24285314 4.39306705 0.165926992 1.639278717 3.948262764 4.757906521 2.368957659 0.298868498 100.0449191XRF4.39306705 3.124480844 59.75496328 746.7359284 311.391444 23.0673793 49.06674928 6.622673677 28.66865284 7.047877793 1.925415371 7.186842 1.206264464 7.430829714 1.556034163 4.366313609 0.640925587 3.995594823 0.656109117 40.7368683 208.864232 11.98276123 5.67767556 0.842398468 9.097969185 5.587100432 2.401732822 14.78719862 49 4 2 4 89 17 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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