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SAMPLE INFO : UM22
Sample ID:UM22
Station ID:UM22
Latitude:53.432
Longitude:-168.1
Datum:NAD83
Sample Type 1:Lava
Sample Type 2:Flow
Field Lithology:Basalt
Text Description:
Description from Walker (1974): Basalt flow underlying cone D. Has phenocrysts of plagioclase, clinopyroxene and olivine. Description from Kay et al. (1978): Olivine basalt. Flow from Byers' (1959) Cone D exposed as ledge at north end. 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
UM2253.432-168.1Kay, R. W. Cone DOkmok Caldera, ledge at north end of Cone DDescription from Walker (1974): Basalt flow underlying cone D. Has phenocrysts of plagioclase, clinopyroxene and olivine. Description from Kay et al. (1978): Olivine basalt. Flow from Byers' (1959) Cone D exposed as ledge at north end. Color value from rock-color chart distributed by the Geological Society of America: (N3, IVc)UM22LavaWhole-rock 51.86 1.06 18.36 8.9 0.14 4.97 11.3 2.76 0.54 98.88571EMP: SiO2, TiO2, Al2O3, FeOT, MnO, MgO, CaO, K2O; INAA: Na2O; 8.9 9631
UM2253.432-168.1Kay, R. W. Cone DOkmok Caldera, ledge at north end of Cone DDescription from Walker (1974): Basalt flow underlying cone D. Has phenocrysts of plagioclase, clinopyroxene and olivine. Description from Kay et al. (1978): Olivine basalt. Flow from Byers' (1959) Cone D exposed as ledge at north end. Color value from rock-color chart distributed by the Geological Society of America: (N3, IVc)UM22LavaWhole-rock 60.20918078 1.28574072 15.55291357 8.274869531 0.208323508 2.256578227 5.677270217 4.268853427 1.932952403 0.333317613 99.384126969731XRF8.274869531 2.510372204 38.89191998 475.3798736 263.8474411 15.26724916 33.34835176 4.750362489 20.81579857 5.544201967 1.37623327 6.06744041 0.984977629 6.172774125 1.310708416 3.887999904 0.585274722 3.901791584 0.638232959 39.49659833 179.3614637 5.528380302 4.855067167 0.363072873 12.40922193 3.076492464 1.417053101 25.3215 143.8857 0.1986 1.5888 38.0319 113.7978 19.5621 9731ICPMS: 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; XRF: Sc, V, Cr, Ni, Cu, Zn, Ga;
UM2253.432-168.1Kay, R. W. Cone DOkmok Caldera, ledge at north end of Cone DDescription from Walker (1974): Basalt flow underlying cone D. Has phenocrysts of plagioclase, clinopyroxene and olivine. Description from Kay et al. (1978): Olivine basalt. Flow from Byers' (1959) Cone D exposed as ledge at north end. Color value from rock-color chart distributed by the Geological Society of America: (N3, IVc)UM22LavaWhole-rock 1.17 755XRF 0.7 10 201 377 5.23 12.7 2.34 0.9 0.53 1.82 0.265 39 1.7 0.97 0.51 41.4 67 22 571INAA: Cs, Ba, La, Ce, Sm, Eu, Tb, Yb, Lu, Hf, Th, U, Sc, Cr, Ni; XRF: Rb, Sr, Zr;
UM2253.432-168.1Kay, R. W. Cone DOkmok Caldera, ledge at north end of Cone DDescription from Walker (1974): Basalt flow underlying cone D. Has phenocrysts of plagioclase, clinopyroxene and olivine. Description from Kay et al. (1978): Olivine basalt. Flow from Byers' (1959) Cone D exposed as ledge at north end. Color value from rock-color chart distributed by the Geological Society of America: (N3, IVc)UM22LavaWhole-rock 10.3 252 377 14.5 39 755XRF

SAMPLE LOCATION

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