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Sample ID:ANI-J-4
Station ID:ANI-J-4
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-456.9284-158.1968Browne, B. L.2002-07-09 Aniakchak20 m north of 03Columnar jointed lava in northwest wall of Half ConeANI-J-4Lavapre-400 yr Whole-rock 65.46227844 0.892758624 16.22012017 4.321352981 0.16551143 1.604959324 3.902057357 4.754691998 2.387376995 0.288892678 99.6919191XRF4.321352981 2.682531746 58.21972241 740.4699349 304.6795685 22.84486892 48.72302631 6.547284512 28.09738056 6.883450135 1.92190279 7.13793353 1.187520498 7.36313242 1.514605941 4.285673815 0.631812589 3.990913004 0.653461291 39.65616306 205.3778142 11.80176922 5.608847108 0.806819463 9.219994487 5.576012054 2.407207572 15.04978702 40 0 2 1 83 18 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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