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SAMPLE INFO : NA92-28C
Sample ID:NA92-28C
Station ID:NA92-28
Latitude:56.9076
Longitude:-158.2019
Datum:NAD83
Sample Type 1:Tephra Fall
Sample Type 2:Agglutinate
Final Unit:Brown Pumice
Text Description:
Brown agglutinate, 1931 main crater

References:
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

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
NA92-2856.9076-158.2019Neal, C. A. Aniakchak1931 Main Crater wallBrown agglutinate, 1931 main craterNA92-28CTephra FallCumulateBrown Pumice Whole-rock 61.69652799 1.058811621 16.38829841 6.12410163 0.192327159 2.105476263 5.192833283 5.040996052 1.79167932 0.408948274 98.799191XRF6.12410163 1.73 38.97 553.9239872 0 17.30449149 37.44872433 5.117994969 23.02628321 5.93 1.823283896 6.207020495 1.02 6.23 1.28 3.477556523 0.51 3.32 0.53 32.56131407 0 8.15583315 3.970737852 0.565232463 6.03 3.570736608 1.539293487 0 83 6 3 1 97 22 9191ICPMS: Cs, Rb, Ba, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, Nb, Hf, Ta, Pb, Th, U; XRF: V, Cr, Ni, Cu, Zn, Ga;

SAMPLE LOCATION

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Page modified: August 1, 2017 15:29
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