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SAMPLE INFO : UM18
Sample ID:UM18
Station ID:UM18
Latitude:53.38209
Longitude:-168.10195
Datum:NAD83
Sample Type 1:Lava
Field Lithology:Andesite
Text Description:
Description from Walker (1974): Vitreous plug associated with the Crater Creek basalt. Description from Kay et al. (1978): Vitreous Andesite. Plug, Byers' (1959) Qva at outlet of Crater Creek from Okmok Caldera. Color value from rock-color chart distributed by the Geological Society of America: (N3, Ic)

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
Geochemical constraints on the origin of Aleutian magmas
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
UM1853.38209-168.10195Kay, R. W. OkmokOutlet of Crater Creek from Okmok CalderaDescription from Walker (1974): Vitreous plug associated with the Crater Creek basalt. Description from Kay et al. (1978): Vitreous Andesite. Plug, Byers' (1959) Qva at outlet of Crater Creek from Okmok Caldera. Color value from rock-color chart distributed by the Geological Society of America: (N3, Ic)UM18LavaWhole-rock 55.4 2.48 14.8 11.8 0.17 2.73 6.88 3.99 1.14 0.51 99.66571EMP: SiO2, TiO2, Al2O3, FeOT, MnO, MgO, CaO, K2O, P2O5; INAA: Na2O; 11.8 9621
UM1853.38209-168.10195Kay, R. W. OkmokOutlet of Crater Creek from Okmok CalderaDescription from Walker (1974): Vitreous plug associated with the Crater Creek basalt. Description from Kay et al. (1978): Vitreous Andesite. Plug, Byers' (1959) Qva at outlet of Crater Creek from Okmok Caldera. Color value from rock-color chart distributed by the Geological Society of America: (N3, Ic)UM18LavaWhole-rock 56.1 2.52 15 10.7 0.25 2.77 6.97 4.18 1.16 0.52 1417NN10.7 9631
UM1853.38209-168.10195Kay, R. W. OkmokOutlet of Crater Creek from Okmok CalderaDescription from Walker (1974): Vitreous plug associated with the Crater Creek basalt. Description from Kay et al. (1978): Vitreous Andesite. Plug, Byers' (1959) Qva at outlet of Crater Creek from Okmok Caldera. Color value from rock-color chart distributed by the Geological Society of America: (N3, Ic)UM18LavaWhole-rock 2.88 755XRF 27.7 467 349 14.2 35.4 24.3 6.81 2.02 7.51 4.47 4.24 44 180 105211417MS-ID: Rb, Ba, Sr, La, Ce, Nd, Sm, Eu, Dy, Er, Yb, K; XRF: Y, Zr;
UM1853.38209-168.10195Kay, R. W. OkmokOutlet of Crater Creek from Okmok CalderaDescription from Walker (1974): Vitreous plug associated with the Crater Creek basalt. Description from Kay et al. (1978): Vitreous Andesite. Plug, Byers' (1959) Qva at outlet of Crater Creek from Okmok Caldera. Color value from rock-color chart distributed by the Geological Society of America: (N3, Ic)UM18LavaWhole-rock 2.33 28 471 349 14.4 35.7 24.6 6.76 1.94 1.29 4.2 0.65 180 4.5 2.88 1.51 40.3 7 1 571INAA: Cs, Ba, La, Ce, Nd, Sm, Eu, Tb, Yb, Lu, Hf, Th, U, Sc, Cr, Ni; XRF: Rb, Sr, Zr;
UM1853.38209-168.10195Kay, R. W. OkmokOutlet of Crater Creek from Okmok CalderaDescription from Walker (1974): Vitreous plug associated with the Crater Creek basalt. Description from Kay et al. (1978): Vitreous Andesite. Plug, Byers' (1959) Qva at outlet of Crater Creek from Okmok Caldera. Color value from rock-color chart distributed by the Geological Society of America: (N3, Ic)UM18LavaWhole-rock 25.7 467 310 14.2 35.4 24.3 6.81 2.02 7.5 4.47 4.26 43.8 157 755XRF: Rb, Sr, Y, Zr; MS-ID: Ba, La, Ce, Nd, Sm, Eu, Dy, Er, Yb;

SAMPLE LOCATION

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