AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > AC-14

SAMPLE INFO : AC-14
Sample ID:AC-14
Station ID:AC-14
Latitude:56.91589903
Longitude:-158.0687354
Datum:NAD83
Date Sampled:1997-01-01
Sample Type 1:Tephra Fall
Final Unit:Qbn
 Text Description:
coarse buff-colored pumice block, main plinian fall, 1 m above base

References:
The physical volcanology and petrology of the 3400 YBP caldera-forming eruption of Aniakchak Volcano, Alaska
Low-delta (super 18) O tephra from a compositionally zoned magma body: Fisher Caldera, Unimak Island, Aleutians
Postglacial eruptive history, geochemistry, and recent seismicity of Aniakchak Volcano, Alaska

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Final UnitMaterialCoeffSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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
AC-1456.91589903-158.0687354Dreher, S. T.1997-01-01 Aniakchak-5050--Caldera rim north of The Gates; Dreher loc 1coarse buff-colored pumice block, main plinian fall, 1 m above baseAC-14Tephra FallCumulateQbnGlass 70.06 0.62 14.96 3.31 0.16 0.58 2.04 4.78 3.22 0.13 9191EMP3.31Cl=0.15EMP
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
AC-1456.91589903-158.0687354Dreher, S. T.1997-01-01 Aniakchak-5050--Caldera rim north of The Gates; Dreher loc 1coarse buff-colored pumice block, main plinian fall, 1 m above baseAC-14Tephra FallCumulateQbnWhole-rock 68.94 0.73 14.97 0.16 0.74 2.3 5.2 3 0.16 99.33815XRF3.7 3.259596751 69.64594244 875.0370715 206.5423043 27.82467872 58.79995915 7.817565864 33.65593259 8.28660602 2.061223878 8.479959704 1.40427096 8.873810598 1.844254486 5.193198429 0.7856651 4.950462479 0.805104612 48.15084391 264.3888015 15.21658331 7.374135451 1.057554045 11.12543286 6.754743111 2.907748144 13.18503494 658ICPMSFeOT V=3.7, M=, R=815;
AC-1456.91589903-158.0687354Dreher, S. T.1997-01-01 Aniakchak-5050--Caldera rim north of The Gates; Dreher loc 1coarse buff-colored pumice block, main plinian fall, 1 m above baseAC-14Tephra FallCumulateQbnWhole-rock 68.94 0.73 14.97 3.7 0.16 0.74 2.3 5.2 3 0.16 99.38658XRF0.493.26FeOT V=3.7, M=, R=815;

SAMPLE LOCATION

Contact AVO Privacy Accessibility Information Quality FOIA
URL: www.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.