AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > NA97-12f

SAMPLE INFO : NA97-12f
Sample ID:NA97-12f
Station ID:NA97-12
Latitude:56.8698
Longitude:-157.9769
Datum:NAD83
Date Sampled:1997-00-00
Sample Type 1:Tephra Fall
Final Unit:Qvm?
Text Description:
black coarse ash between 580 and 840 BP in age; Bacon says similar to NA97-09

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

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
NA97-1256.8698-157.9769Neal, C. A.1997-07-11 AniakchakHidden Creekblack coarse ash between 580 and 840 BP in age; Bacon says similar to NA97-09NA97-12fTephra FallCumulateQvm?Whole-rock 63.54823511 0.954376397 16.34068831 5.39342964 0.176439334 1.754368377 4.400958386 4.902206494 2.205491674 0.323806278 99.7519191XRF5.39342964 2.409442217 53.82273117 681.9786473 341.0575169 21.59066355 46.47664993 6.21501079 27.41338633 6.882118812 1.91338902 7.13227806 1.168801693 7.321901591 1.524135466 4.26848004 0.627987838 3.917494006 0.632121147 39.50210984 195.4991653 11.59732775 5.446058549 0.78271007 8.764346839 5.223998528 2.274769043 16.97740111 62 4 1 1 86 16 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;

SAMPLE LOCATION

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 G19AC00060 and G19AC00171.

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