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SAMPLE INFO : ANI-37B
Sample ID:ANI-37B
Station ID:Aniakchak_Site_37
Latitude:56.90667
Longitude:-158.216
Datum:NAD83
Date Sampled:2002-00-00
Sample Type 1:Tephra Fall
Final Unit:Q31t
Text Description:
Unit T3; Layer E-II, 57 cm thick; 44 cm. Slightly stratified, contains 32 cm coarse, abundant dense andesitic lava

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 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_3756.90667-158.216Nicholson, R. S.2002-00-00 Aniakchak1931-5-11931 Main Crater, 20m below rimUnit T3; Layer E-II, 57 cm thick; 44 cm. Slightly stratified, contains 32 cm coarse, abundant dense andesitic lavaANI-37BTephra FallCumulateQ31tGlass 60.8 1.5 15.5 8.9 1.8 4.4 3.9 2.7 99.73658EMP8.9Cl=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_3756.90667-158.216Nicholson, R. S.2002-00-00 Aniakchak1931-5-11931 Main Crater, 20m below rimUnit T3; Layer E-II, 57 cm thick; 44 cm. Slightly stratified, contains 32 cm coarse, abundant dense andesitic lavaANI-37BTephra FallCumulateQ31tWhole-rock 57.7 1.27 16.8 7.79 0.22 3.15 6.79 4.41 1.37 0.51 99.346132XRF7.79 1.343910202 29.72431858 459.2458736 438.345025 15.59916354 33.74609307 4.741770862 21.50427831 5.730252996 1.892865164 6.085567922 1.010045798 6.198698433 1.26981691 3.419352693 0.493222799 3.046403775 0.476282344 31.70477066 115.8501999 6.818455594 3.324600671 0.460037667 5.644349845 2.502533182 1.294627337 24.02459755 159 7 2 10 104 18 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_3756.90667-158.216Nicholson, R. S.2002-00-00 Aniakchak1931-5-11931 Main Crater, 20m below rimUnit T3; Layer E-II, 57 cm thick; 44 cm. Slightly stratified, contains 32 cm coarse, abundant dense andesitic lavaANI-37BTephra FallCumulateQ31tWhole-rock 57.7 1.27 16.8 7.79 0.215 3.15 6.79 4.41 1.37 0.505 3658XRF7.79

SAMPLE LOCATION

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