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Sample ID:ANI-H-1
Station ID:ANI-H-1
Date Sampled:2002-07-08
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-H-156.928-158.186Browne, B. L.2002-07-08 AniakchakHalf Cone south faceColumnar jointed lava in northwest wall of Half ConeANI-H-1Lavapre-400 yr Whole-rock 65.46401151 0.902497822 16.18621235 4.407147053 0.167129226 1.458582339 3.909810992 4.81129591 2.400583433 0.292729372 98.7269191XRF4.407147053 2.897692927 60.66746802 776.7425878 310.0619256 24.17864598 50.9100819 6.844751242 28.9227401 7.150292047 1.970303028 7.331631029 1.246022129 7.487026674 1.584081863 4.357067611 0.651498086 4.108077489 0.65706372 40.72442404 213.1931103 12.36297394 5.931558049 0.868610364 9.771148509 6.008057713 2.604449137 15.73427465 48 0 3 5 81 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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