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SAMPLE INFO : ANI-38A
Sample ID:ANI-38A
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 A; 33 cm thick; Scoria bombs, maximum diameter: 50 cm scoria and 12 cm lithic, porphyritic andesite and glassy gray dacite

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 2Final UnitMaterialCoeffSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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 A; 33 cm thick; Scoria bombs, maximum diameter: 50 cm scoria and 12 cm lithic, porphyritic andesite and glassy gray daciteANI-38ATephra FallCumulateQ31tGlass 65.8 0.9 16.2 4.3 1.1 4.2 5.1 2.1 97.93658EMP4.3Cl=0.1EMP
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 A; 33 cm thick; Scoria bombs, maximum diameter: 50 cm scoria and 12 cm lithic, porphyritic andesite and glassy gray daciteANI-38ATephra FallCumulateQ31tWhole-rock 61.91 1.07 16.57 5.65 0.2 2.33 5.3 4.75 1.8 0.42 98.446132XRF5.65 1.803958468 40.28937936 574.6858432 385.3835113 18.35844673 39.44408819 5.427576347 24.14180643 6.218151125 1.933811128 6.656954028 1.082845196 6.68213029 1.387696301 3.803045013 0.551672425 3.449353012 0.544155073 35.24086493 149.0013513 8.900698444 4.15909461 0.609051032 6.81669556 3.48836451 1.702376758 19.22548132 85 1 1 2 95 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, Ni, 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 A; 33 cm thick; Scoria bombs, maximum diameter: 50 cm scoria and 12 cm lithic, porphyritic andesite and glassy gray daciteANI-38ATephra FallCumulateQ31tWhole-rock 61.91 1.075 16.57 5.65 0.2 2.33 5.3 4.75 1.8 0.422 3658XRF5.65

SAMPLE LOCATION

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