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SAMPLE INFO : 08JRSCH018
Sample ID:08JRSCH018
Station ID:08JRSCH018
Latitude:57.13305
Longitude:-157.07507
Datum:NAD83
Date Sampled:2008-08-25
Sample Type 1:Lava
Field Lithology:Andesite
Final Unit:Pl
Text Description:
plag and 2 pyx andesite. 2mm xtls. Collected from outcrop of highly fractured, columnar jointed lavas forming a keyhole on north side of creek. Outcrop about 10m high of jointed ice contact lava. Keyhole about 7 m high. Willie has picture of Janet standing in keyhole.

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
08JRSCH01857.13305-157.07507Schaefer, J. R. G.2008-08-25 4000 ± 11000 40Ar/39Ar; plateau ageChiginagakMid-Indecision Creek lava flows - keyholeplag and 2 pyx andesite. 2mm xtls. Collected from outcrop of highly fractured, columnar jointed lavas forming a keyhole on north side of creek. Outcrop about 10m high of jointed ice contact lava. Keyhole about 7 m high. Willie has picture of Janet standing in keyhole.08JRSCH018LavaPlWhole-rock 57.15662677 0.884434787 18.06894944 7.197421995 0.153328268 3.928284487 8.259278749 3.051028239 1.148030084 0.152617179 99.2500307213271XRF7.197421995 1.113813998 24.07498903 400.6451095 344.7709122 12.3060419 26.77880078 3.59483551 15.3690607 3.872830468 1.230665725 4.089067809 0.689522706 4.344246066 0.901045252 2.518720851 0.37691282 2.368416067 0.374140072 23.64409234 109.337402 5.509364117 2.94537031 0.36415231 4.400002792 2.385670513 0.858996372 24.21092112 210.1 23.8 5.779865709 25 76.7 17 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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