AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
You are here: Home > Samples > NA94-9D

Sample ID:NA94-9D
Station ID:NA94-9
Date Sampled:1994-00-00
Sample Type 1:Tephra Fall
Sample Type 2:Pumice
Final Unit:Qht?
Text Description:
pumice from indurated pyroclastic-flow deposit below hc3

Postglacial eruptive history, geochemistry, and recent seismicity of Aniakchak Volcano, Alaska

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
NA94-956.9076-158.2091Neal, C. A.1994-07-11 Aniakchak1931 Main Crater, top of Half Cone section; same location as NA92-28pumice from indurated pyroclastic-flow deposit below hc3NA94-9DTephra FallCumulateQht?Whole-rock 62.18770694 1.002347842 16.44492605 5.899705015 0.179599864 2.097003993 5.187325668 4.755884655 1.946501314 0.298998656 99.6669191XRF5.899705015 3.097210237 65.37428038 811.401156 291.355297 23.61167859 51.19588608 6.723217259 27.30077195 6.605475527 1.739641485 6.108926075 1.112650533 6.87016551 1.453434223 4.065881007 0.597392809 3.757834719 0.610697962 36.75773095 220.3800876 12.49385439 6.014162356 0.894672337 10.03632982 6.173908355 2.666793772 0 109 4 5 7 93 20 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; 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.