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Sample ID:ANI-G-1
Station ID:ANI-G-1
Date Sampled:2002-07-08
Sample Type 1:Lava
Final Unit:pre-400 yr
Text Description:
Platy 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-G-156.9291-158.188Browne, B. L.2002-07-08 AniakchakHalf Cone north wallPlaty jointed lava in northwest wall of Half ConeANI-G-1Lavapre-400 yr Whole-rock 65.39769137 0.897576043 16.17642634 4.519972321 0.16748067 1.46420226 3.881138869 4.813815651 2.38685026 0.294846209 99.7139191XRF4.519972321 2.847722118 59.86706268 770.1780149 311.3477953 23.51171224 50.08096378 6.769314918 28.63348612 7.106756006 1.980060671 7.136058172 1.219173171 7.424407607 1.569331799 4.33976061 0.631986391 4.052336807 0.638089943 40.14770981 210.4369024 12.21582017 5.855343176 0.868810074 9.608548848 5.951344765 2.580726666 15.34673077 45 0 5 4 83 20 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, Ni, Cu, Zn, Ga;


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