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SAMPLE INFO : UM20
Sample ID:UM20
Station ID:UM20
Latitude:53.45
Longitude:-168.1
Datum:NAD83
Sample Type 1:Lava
Sample Type 2:Flow
Field Lithology:Basaltic Andesite
Text Description:
Description from Walker (1974): Basalt andesite flow from cone B inside caldera. Description from Kay et al. (1978): Basaltic andesite. Flow from Byers' (1959) Cone B at southern terminus. Color value from rock-color chart distributed by the Geological Society of America: (N3, IVc)

References:
Trace element variation in the volcanic rocks of Adak and Umnak Islands of the Aleutian Arc
Pb and Sr isotopes in volcanic rocks from the Aleutian Islands and Pribilof Islands, Alaska
Lead isotope studies of young volcanic rocks from oceanic islands, mid-ocean ridges, and island arcs

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
UM2053.45-168.1Kay, R. W. Cone BOkmok Caldera, Cone B southern terminusDescription from Walker (1974): Basalt andesite flow from cone B inside caldera. Description from Kay et al. (1978): Basaltic andesite. Flow from Byers' (1959) Cone B at southern terminus. Color value from rock-color chart distributed by the Geological Society of America: (N3, IVc)UM20LavaWhole-rock 55.6 1.27 15.87 10 0.17 4.1 8 3.52 1.05 0.19 98.28571EMP: SiO2, TiO2, Al2O3, FeOT, MnO, MgO, CaO, K2O, P2O5; INAA: Na2O; 10 1.64 20 477 320 9.46 21.1 3.79 1.19 0.75 2.63 0.442 126 3.3 2.22 1.36 37.5 17 23 571INAA: Cs, Ba, La, Ce, Sm, Eu, Tb, Yb, Lu, Hf, Th, U, Sc, Cr, Ni; XRF: Rb, Sr, Zr;
UM2053.45-168.1Kay, R. W. Cone BOkmok Caldera, Cone B southern terminusDescription from Walker (1974): Basalt andesite flow from cone B inside caldera. Description from Kay et al. (1978): Basaltic andesite. Flow from Byers' (1959) Cone B at southern terminus. Color value from rock-color chart distributed by the Geological Society of America: (N3, IVc)UM20LavaWhole-rock 1.42 755XRF 20.2 400 326 19.6 128 755XRF

SAMPLE LOCATION

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