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SAMPLE INFO : SB87-56
Sample ID:SB87-56
Station ID:SB87-56
Latitude:52.2656
Longitude:-172.5245
Datum:NAD83
Date Sampled:1987-00-00
Sample Type 1:Lava
Sample Type 2:Flow
Text Description:
Basaltic to rhyolitic south shore lavas (138-33 ka)

References:
Volcanic history and magmatic evolution of Seguam Island, Aleutian island arc, Alaska
Geochronic and isotopic constraints on the magmatic evolution of Pleistocene-Recent Aleutian and Andean volcanic complexes

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
SB87-5652.2656-172.5245Unknown, Unknown1987-00-00 33200 ± 900 40Ar/39Ar; 4444; SeguamBasaltic to rhyolitic south shore lavas (138-33 ka)Basaltic to rhyolitic south shore lavas (138-33 ka)SB87-56LavasslWhole Rock 70 0.62 14.9 3.77 0.11 0.72 2.59 4.82 2.1 0.15 101.221981XRF1.732.25LOI=-0.07; H2OM=0.1XRF 1.1 53 694 175 13.4 29.5 4.13 20.3 5.2 1.54 5.56 1.02 6.62 1.35 3.97 0.642 4.14 0.639 36.7 186 4.2 5.4 0.39 4.21 2.36 35 53 4041ICPMS 953 175 12.72 32.33 20.55 5.35 1.27 4.99 6.39 3.62 4.25 0.67 11 170 7 1981XRF: Ba, Sr, Y, Zr, Cr; DCP: La, Ce, Nd, Sm, Eu, Gd, Dy, Er, Yb, Lu; B V=48, M=PGNAA, R=4041;Rb V=51.66, M=MS-ID, R=1981;Tl V=0.2, M=ICPMS, R=4444;
SB87-5652.2656-172.5245Unknown, Unknown1987-00-00 33200 ± 900 40Ar/39Ar; 4444; SeguamBasaltic to rhyolitic south shore lavas (138-33 ka)Basaltic to rhyolitic south shore lavas (138-33 ka)SB87-56LavasslWhole Rock 69.98 0.6 14.17 4.437 0.11 0.69 2.65 4.99 2.05 0.156 99.3054041ICP4.437LOI=0.19ICP 1.19 53 693 174 13.2 29.2 4.11 20 5.07 1.52 5.55 1.02 6.62 1.33 3.91 0.64 4.13 0.644 37 186 4.2 5.43 0.39 15.8 4.11 2.28 17 18 35 53 20 54 4444ICPMSB V=48, M=PGNAA, R=4041;Rb V=51.66, M=MS-ID, R=1981;Tl V=0.2, M=ICPMS, R=4444;
SB87-5652.2656-172.5245Unknown, Unknown1987-00-00 33200 ± 900 40Ar/39Ar; 4444; SeguamBasaltic to rhyolitic south shore lavas (138-33 ka)Basaltic to rhyolitic south shore lavas (138-33 ka)SB87-56LavasslWhole Rock 70.06 0.6 14.15 4.41 0.11 0.68 2.64 4.95 2.04 0.16 99.984444ICP4.41B V=48, M=PGNAA, R=4041;Rb V=51.66, M=MS-ID, R=1981;Tl V=0.2, M=ICPMS, R=4444;

SAMPLE LOCATION

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