AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > K-2573

SAMPLE INFO : K-2573
Sample ID:K-2573
Station ID:K-2573
Latitude:58.2549
Longitude:-155.09208
Datum:NAD83
Sample Type 1:Lava
Sample Type 2:Flow
 Text Description:
Sample from East Trident near-basal lava flow on nose of NW ridge. Sample has a whole-rock K-Ar calculated age of 143 +/- 8 ka (Hildreth and others, 2003).

References:
Trident Volcano: four contiguous stratocones adjacent to Katmai Pass, Alaska Peninsula

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
K-257358.2549-155.09208Unknown, Unknown 143000 ± 8000 K-Ar; 3503; whole-rock K-ArTrident-140050--East Trident, near-basal lava flow on nose of NW ridge. Lat/long from figure 3.Sample from East Trident near-basal lava flow on nose of NW ridge. Sample has a whole-rock K-Ar calculated age of 143 +/- 8 ka (Hildreth and others, 2003).K-2573LavaWhole-rock 60 0.78 16.65 7.25 0.14 3.12 6.52 3.87 1.06 0.21 98.823503XRF7.25LOI=0.38IGN 18 306 98 3503XRF-EDS

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 G22AC00137

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