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SAMPLE INFO : 04JSCH026
Sample ID:04JSCH026
Station ID:04JSCH026
Latitude:57.17157
Longitude:-157.01401
Datum:NAD83
Date Sampled:2004-08-25
Sample Type 1:Lava
Sample Type 2:Flow
Field Lithology:Andesite
Final Unit:Plvc
Text Description:
Old lava flow; abundant plag to 2mm, pyx to 1mm, plag > pyx. Pyx very dark in color; dark gray groundmass. Sample from outcrop in cliff.

General Mineralogy Description:
abundant plag to 2mm, pyx to 1mm, plag > pyx. Pyx very dark in color

Groundmass Description:
dark gray groundmass.

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
04JSCH02657.17157-157.01401Schaefer, J. R. G.2004-08-25 63000 ± 6000 40Ar/39Ar; plateau ageChiginagakOld lava flowOld lava flow; abundant plag to 2mm, pyx to 1mm, plag > pyx. Pyx very dark in color; dark gray groundmass. Sample from outcrop in cliff.04JSCH026LavaPlvcWhole-rock 57.99908621 0.904141011 17.28784273 7.283393665 0.150377112 3.803358972 7.830560134 3.077660272 1.43595105 0.227648827 100.0883713271XRF7.283393665 0.467236078 27.37308291 496.0116431 647.0644862 20.57580426 44.2630288 5.963348786 24.70804542 5.450268249 1.580865901 5.124340148 0.804239328 4.848470377 0.99763199 2.650117617 0.392202686 2.486136695 0.390734616 25.36772637 122.0200558 6.584476755 3.417060533 0.413905077 6.036174525 3.394080355 1.174580279 22.4470814 202.28918 22.16669 14.88815 31.04216 77.63637 18.87146 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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