AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
You are here: Home > Samples > ANI-03-01

Sample ID:ANI-03-01
Station ID:ANI-03-01
Date Sampled:2002-07-07
Sample Type 1:Tephra Fall
Sample Type 2:Pumice
Final Unit:pre-400 yr
Text Description:
Beige-white tephra in west wall of Half Cone

Postglacial eruptive history, geochemistry, and recent seismicity of Aniakchak Volcano, Alaska
The ~400 yr b.p. eruption of Half-Cone, a post-caldera composite cone within Aniakchak Caldera, Alaska Peninsula

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
ANI-03-0156.928-158.1955Browne, B. L.2002-07-07 Aniakchak[unclear]Beige-white tephra in west wall of Half Cone ANI-03-01Tephra FallCumulatepre-400 yrWhole-rock 65.72189751 0.900535864 16.25826842 4.296032172 0.166128101 1.478945289 3.808790608 4.639431113 2.451402466 0.278568462 98.7199191XRF4.296032172 2.719486231 57.92800771 738.5655556 292.0909688 22.67821933 48.59628618 6.579170645 27.62370825 6.788169266 1.895368953 7.021163929 1.162096815 7.191071444 1.515502608 4.280952249 0.610696339 3.89651833 0.628490857 39.05512473 205.836395 11.86647691 5.63721149 0.829256602 9.364745023 5.693856484 2.435933756 15.37605238 50 2 5 9 85 19 9191ICPMS: 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;


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 G22AC00137

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