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SAMPLE INFO : 08JRSCH015
Sample ID:08JRSCH015
Station ID:08JRSCH015
Latitude:57.13239
Longitude:-157.07112
Datum:NAD83
Date Sampled:2008-08-25
Sample Type 1:Lava
Field Lithology:Andesite
Final Unit:Pl
Text Description:
plag-packed sugary gms with abundant grn pyx and darker brn pyx. 2mm xtls; ice contact lavas, highly fractured with small, sometimes less than 10cm column widths. We are on top of an outcrop that extends about 300 ft below us. Chose similar sample 08JRSCH016 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
08JRSCH01557.13239-157.07112Schaefer, J. R. G.2008-08-25 ChiginagakMid-Indecision Creek lava flows; downslope of 014plag-packed sugary gms with abundant grn pyx and darker brn pyx. 2mm xtls; ice contact lavas, highly fractured with small, sometimes less than 10cm column widths. We are on top of an outcrop that extends about 300 ft below us. Chose similar sample 08JRSCH016 for Ar/Ar dating.08JRSCH015LavaPlWhole-rock 61.35910734 0.765016856 17.53024921 5.948960307 0.167257134 2.716907772 6.618917933 3.546287893 1.138896345 0.208399209 98.6354890113271XRF5.948960307 1.242692908 24.00373011 441.9255211 368.9005871 16.89785331 35.79124104 4.764112281 19.86035247 4.583416255 1.449426782 4.607356952 0.752973154 4.696947341 0.988825975 2.819808235 0.420969602 2.71712768 0.454512547 26.87858635 152.2797468 7.197832583 3.845382348 0.461235773 4.560063173 2.373219717 0.908091859 14.02877926 126.2 5.5 1.475193509 12.2 73.9 16.9 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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