AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
You are here: Home > Samples > NA93-100C

Sample ID:NA93-100C
Station ID:NA93-100
Date Sampled:1993-07-30
Sample Type 1:Tephra Fall
Sample Type 2:Bulk
Final Unit:Qht
Text Description:
Half Cone lower light pumice? from pyroclastic flow deposit

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
NA93-10056.8939-158.1294Neal, C. A.1993-07-30 AniakchakEast base of Vent MountainHalf Cone lower light pumice? from pyroclastic flow depositNA93-100CTephra FallCumulateQhtWhole-rock 64.68 0.977 15.74 5.26 0.173 1.4 3.96 5.11 2.36 0.331 100.529191XRF5.26 2.637823694 57.66727032 730.7918779 0 23.05573188 50.04066681 6.816383417 29.34641962 7.250468013 2.017659493 7.599637073 1.268113732 7.719133342 1.602870617 4.454473299 0.662518834 4.246946127 0.647814603 43.18664492 214.7078923 12.62896994 5.627113914 0.835511495 10.08216182 4.625422911 1.931083046 0 62 6 3 10 91 20 9191ICPMS: Cs, Rb, Ba, 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.