AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > SB87-40

SAMPLE INFO : SB87-40
Sample ID:SB87-40
Station ID:SB87-40
Latitude:52.316
Longitude:-172.51
Datum:NAD83
Date Sampled:1987-00-00
Sample Type 1:Lava
Text Description:
Seguam Island lava

References:
Low-delta (super 18) O tephra from a compositionally zoned magma body: Fisher Caldera, Unimak Island, Aleutians
Variable impact of the subducted slab on Aleutian island arc magma sources; evidence from Sr, Nd, Pb, and Hf isotopes and trace element abundances

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
SB87-4052.316-172.51Unknown, Unknown1987-00-00 SeguamSeguam IslandSeguam Island lavaSB87-40LavaWhole-rock 70.59 0.63 15.02 0.11 0.85 2.68 5.39 2.45 0.13 98.94815XRF3.21LOI=0.62XRF 116 870 189 32 180 56 815XRFFeOT V=3.24, M=, R=815;
SB87-4052.316-172.51Unknown, Unknown1987-00-00 SeguamSeguam IslandSeguam Island lavaSB87-40LavaWhole-rock 69.82 0.56 14.47 3.71 0.1 0.79 2.7 4.93 2.36 0.14 99.984041ICP3.71LOI=0.43ICP 4.4 58 748 184 15.6 34 4.54 22.1 5.36 1.39 5.73 1.04 6.77 1.4 4.01 0.679 4.32 0.678 38.1 213 4 6 0.33 4.27 2.4 5 49 4041ICPMSFeOT V=3.24, 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 G19AC00060 and G19AC00171.

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