AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
You are here: Home > Samples > NA92-73D

Sample ID:NA92-73D
Station ID:NA92-73
Sample Type 1:Lava
Final Unit:Half Cone
Text Description:
Half Cone pre-400 yr B.P. HC6 basal flow in Half Cone wall

Postglacial eruptive history, geochemistry, and recent seismicity of Aniakchak Volcano, Alaska
The ~400 yr b.p. eruption of Half-Cone, a post-caldera composite cone within Aniakchak Caldera, Alaska Peninsula

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
NA92-7356.9206-158.2062Neal, C. A. AniakchakHalf Cone west wallHalf Cone pre-400 yr B.P. HC6 basal flow in Half Cone wallNA92-73DLavaHalf ConeWhole-rock 65.58220214 0.889489502 16.04509974 4.477702253 0.160350148 1.240444543 3.771758204 5.123136812 2.430464511 0.279352145 99.1589191XRF4.477702253 2.758064522 57.16891042 751.8246453 0 22.90716057 48.81215521 6.450849449 27.34142703 6.908838155 1.910902085 7.070568455 1.173505537 7.334088273 1.48729488 4.178145508 0.625325271 3.917634324 0.637829747 38.05270045 202.1447713 11.16612552 5.70928939 0.824420047 8.559319977 5.408247884 2.394505386 0 48 3 6 4 66 18 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.