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SAMPLE INFO : 87-06-01
Sample ID:87-06-01
Station ID:87-06-01
Latitude:53.46583
Longitude:-168.08639
Datum:NAD83
Date Sampled:1987-01-01
Sample Type 1:Tephra Fall
Text Description:
Caldera ash,Qo,

References:
The importance of parental magma composition to calc-alkaline and tholeiitic evolution: evidence from Umnak Island in the Aleutians
Cerium/ lead and lead isotope ratios in arc magmas and the enrichment of lead in the continents

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
87-06-0153.46583-168.08639Miller, D. M.1987-01-01 OkmokCaldera ash,Qo,Caldera ash,Qo,87-06-01Tephra FallCumulateWhole-rock 56.16 1.47 16.37 9.8 0.19 3.3 7.37 3.62 1.39 0.29 99.991472DCP10.789.8 35.36 2261ID
87-06-0153.46583-168.08639Miller, D. M.1987-01-01 OkmokCaldera ash,Qo,Caldera ash,Qo,87-06-01Tephra FallCumulateWhole-rock 2.403 35.98 448 351 13.29 4.44 20.56 5.31 1.61 6.04 0.99 6.29 1.32 3.89 0.59 39.4 172 5.51 4.53 0.38 10.49 3.11 1.51 31.58 1.56 820ID: Cs; ICPMS: Rb, Ba, Sr, La, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Yb, Lu, Y, Zr, Nb, Hf, Ta, Pb, Th, U, Co, Mo;
87-06-0153.46583-168.08639Miller, D. M.1987-01-01 OkmokCaldera ash,Qo,Caldera ash,Qo,87-06-01Tephra FallCumulateWhole-rock 447 347 13.95 30.48 19.97 5.34 1.56 5.75 6.12 3.84 3.77 0.59 33 153 28 283 17 16 104 97 1472DCP

SAMPLE LOCATION

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