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Sample ID:97-NT-12b
Station ID:97-NT-12
Date Sampled:1997-00-00
Sample Type 1:Tephra Fall
Sample Type 2:Scoria
Field Lithology:Andesite
Text Description:
Andesite scoria from in situ airfall layer

Magma storage and mixing conditions for the 1953-1974 eruptions of Southwest Trident volcano, Katmai National Park, Alaska
Experimental and petrologic constraints on magma movement, storage, and interactions at two volcanoes in Katmai National Park, Alaska

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
97-NT-1258.2343-155.1026Coombs, M. L.1997-00-00 Trident1953-2-Southwest TridentAndesite scoria from in situ airfall layer97-NT-12bTephra FallCumulateWhole-rock 58.13 0.75 17.27 6.72 0.137 4.24 7.93 3.61 1.06 0.137 13XRF6.72 0.826299465 20.33847638 363.7671098 341.7235886 8.917227325 19.44179213 2.802293108 12.54340992 3.55193761 1.070000958 3.720808362 0.652664628 4.256546494 0.898904074 2.480798548 0.363058512 2.389335722 0.384070115 23.63774783 94.94615488 2.328750579 2.854385731 0.158690143 4.557565081 2.053582368 0.900551092 27.53277973 195 46 12 27 69 18 13ICPMS: 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;


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