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SAMPLE INFO : ANI-38N
Sample ID:ANI-38N
Station ID:Aniakchak_Site_38
Latitude:56.9064
Longitude:-158.21579
Datum:NAD83
Date Sampled:2002-00-00
Sample Type 1:Tephra Fall
Final Unit:Q31t
Text Description:
Unit T2; Layer O; 20 cm thick; Slight reverse grading, poorly sorted, abundant dense andesitic lava, stratified near top 10 cm, basal 6 cm finer-grained

References:
The 1931 eruption of Aniakchak volcano, Alaska
Variations in eruption style during the 1931 A.D. eruption of Aniakchak volcano, Alaska
Postglacial eruptive history, geochemistry, and recent seismicity of Aniakchak Volcano, Alaska

GEOCHEM DATA
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
Aniakchak_Site_3856.9064-158.21579Nicholson, R. S.2002-00-00 Aniakchak1931-5-11931 Main Crater, 40-80 m below rimUnit T2; Layer O; 20 cm thick; Slight reverse grading, poorly sorted, abundant dense andesitic lava, stratified near top 10 cm, basal 6 cm finer-grainedANI-38NTephra FallCumulateQ31tWhole-rock 59.68 1.16 16.57 7.08 0.21 2.7 5.97 4.55 1.58 0.49 99.136132XRF7.08 1.691645138 35.60444491 539.2730385 415.8358966 17.65863563 38.01012516 5.32862653 23.75328736 6.258477582 2.004086159 6.44281695 1.075951422 6.683389495 1.345650958 3.766575108 0.533858928 3.300951216 0.534997667 33.91891034 134.0416233 7.851364154 3.847583261 0.547123687 6.503441206 3.336609873 1.4706434 21.20669322 117 4 0 6 100 19 3658ICPMS: 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, Cu, Zn, Ga;
Aniakchak_Site_3856.9064-158.21579Nicholson, R. S.2002-00-00 Aniakchak1931-5-11931 Main Crater, 40-80 m below rimUnit T2; Layer O; 20 cm thick; Slight reverse grading, poorly sorted, abundant dense andesitic lava, stratified near top 10 cm, basal 6 cm finer-grainedANI-38NTephra FallCumulateQ31tWhole-rock 59.68 1.16 16.57 7.08 0.209 2.7 5.97 4.55 1.58 0.488 3658XRF7.08

SAMPLE LOCATION

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