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SAMPLE INFO : 08JRSCH036
Sample ID:08JRSCH036
Station ID:08JRSCH036
Latitude:57.16711
Longitude:-157.01695
Datum:NAD83
Date Sampled:2008-08-27
Sample Type 1:Lava
Field Lithology:Andesite
Final Unit:Plvc
Text Description:
old lavas forming waterfalls in creek drainage. Same as 05JRSCH021? These lavas appear to have flowed around (are younger than) the pre-existing block and ash flow deposits that form the higher ridge to the west. Glacial till in boulders on surface. Lava sampled at western edge of flow. Chose similar sample 05JRSCH020 for Ar/Ar dating.

References:
Geologic map of Mount Chiginagak volcano, Alaska

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
08JRSCH03657.16711-157.01695Schaefer, J. R. G.2008-08-27 ChiginagakNorth side lava flow.old lavas forming waterfalls in creek drainage. Same as 05JRSCH021? These lavas appear to have flowed around (are younger than) the pre-existing block and ash flow deposits that form the higher ridge to the west. Glacial till in boulders on surface. Lava sampled at western edge of flow. Chose similar sample 05JRSCH020 for Ar/Ar dating.08JRSCH036LavaPlvcWhole-rock 57.26948706 0.940588443 17.22487765 7.5289193 0.157961876 3.949926637 8.174589669 3.0553445 1.461813512 0.236491351 99.9041399513271XRF7.5289193 0.631359252 28.40771952 520.7207368 703.2118167 23.20692175 49.76160911 6.732078952 27.6183789 6.024841906 1.750446319 5.431124112 0.852283305 5.169984438 1.015014917 2.801598553 0.393879308 2.52599515 0.396327966 26.26278066 130.8191472 6.644800109 3.566308531 0.424548868 4.657582136 3.524391937 1.249720096 23.54890259 210.9 23.6 10.01594703 37.2 80.4 16.8 13271ICPMS: 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, Sc; XRF: V, Cr, Ni, Cu, Zn, Ga;

SAMPLE LOCATION

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