AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > 08JRSCH063

SAMPLE INFO : 08JRSCH063
Sample ID:08JRSCH063
Station ID:08JRSCH063
Latitude:57.14471
Longitude:-157.04031
Datum:NAD83
Date Sampled:2008-08-30
Sample Type 1:Lava
Field Lithology:Andesite
Final Unit:Pnb
Text Description:
sampled light gray rock in cliff above glacial till. Gray/dark gray banded boulders all over landing site below. Likely dome rock. Abundant 1-2mm pyx in light gray gms. Slightly vesicular.

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
08JRSCH06357.14471-157.04031Schaefer, J. R. G.2008-08-30 15000 ± 10000 40Ar/39Ar; plateau ageChiginagakNear base of west flank dome. Just below flat landing site on bench above till.sampled light gray rock in cliff above glacial till. Gray/dark gray banded boulders all over landing site below. Likely dome rock. Abundant 1-2mm pyx in light gray gms. Slightly vesicular.08JRSCH063LavaPnbWhole-rock 60.60212769 0.770496218 17.52734291 6.28088281 0.145251708 2.972853097 6.809059598 3.274932221 1.43945235 0.177601396 99.6895736313271XRF6.28088281 1.076332105 32.445998 515.7769988 361.0962555 14.98893747 31.73344215 3.933742462 16.5018045 3.919506365 1.273137744 4.009644447 0.650972725 4.124926907 0.878689126 2.481130329 0.368030047 2.440752926 0.397652941 22.60033788 132.4228068 7.238024764 3.545524763 0.511729473 4.014676666 3.271950141 1.196294049 16.93366613 149.8 10.5 2.516189499 19.4 73.2 17.2 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

Contact AVO Privacy Accessibility Information Quality FOIA
URL: avo.alaska.edu/samples/sample_info.php
Page modified: August 1, 2017 15:29
Contact Information: AVO Web Team

twitter @alaska_avo
facebook alaska.avo
email Receive volcano updates by email: USGS VNS

This website is supported by the U.S. Geological Survey under Cooperative Agreement Grant G19AC00060 and G19AC00171.

Mention of trade names or commercial products does not constitute their endorsement by the U.S. Geological Survey.