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SAMPLE INFO : NA93-94a
Sample ID:NA93-94a
Station ID:NA93-94a
Latitude:56.9241
Longitude:-158.1423
Datum:NAD83
Date Sampled:1993-01-01
Sample Type 1:Tephra Fall
Final Unit:Q31t
Text Description:
1931 basal pumice fall

References:
The 1931 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 2Geologic 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
NA93-94a56.9241-158.1423Neal, C. A.1993-01-01 Aniakchak1931-5-1Caldera floor west of Bolshoi Dome1931 basal pumice fallNA93-94aTephra FallCumulateQ31tWhole-rock 66.41 0.78 15.89 4.05 0.17 1.16 3.44 5.55 2.32 0.25 100.996132XRF4.05 2.30459631 55 728 20.68265016 44.84294471 6.100279836 26.62222731 6.569163179 1.944962058 6.961810039 1.145916803 7.077082404 1.459916609 4.021274396 0.586524654 3.827154774 0.616326095 39 194 11.8 4.972771318 0.728830877 9.407274045 4.833909363 2.129567536 25 4 5 5 86 17 3658ICPMS: Cs, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Hf, Ta, Pb, Th, U; XRF: Rb, Ba, Y, Zr, Nb, V, Cr, Ni, Cu, Zn, Ga;
NA93-94a56.9241-158.1423Neal, C. A.1993-01-01 Aniakchak1931-5-1Caldera floor west of Bolshoi Dome1931 basal pumice fallNA93-94aTephra FallCumulateQ31tWhole-rock 66.41 0.78 15.89 4.05 0.17 1.16 3.44 5.55 2.32 0.25 100.993658XRF4.05 2.66 57.2 799 381 23.48 50.58 6.94 29.59 7.47 2.11 7.49 1.21 7.32 1.54 4.34 0.67 4.42 0.71 45.6 221.8 13.68 5.78 0.87 9.11 5.339 2.389 16 41 11 0 9 117 21.3 3676ICPMS
NA93-94a56.9241-158.1423Neal, C. A.1993-01-01 Aniakchak1931-5-1Caldera floor west of Bolshoi Dome1931 basal pumice fallNA93-94aTephra FallCumulateQ31tWhole-rock 66.4 0.78 15.89 4.05 0.16 1.16 3.44 5.55 2.32 0.24 3676XRF4.05

SAMPLE LOCATION

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