AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > 48

SAMPLE INFO : 48
Sample ID:48
Station ID:48
Latitude:57.0179
Longitude:-157.1864
Datum:NAD83
Text Description:
Sample of cone-building deposit. Texture: Porphyry; groundmass microcrystalline, locally foliated; phenocrysts >0.2 mm; rare, heavily oxidized hornblende; diabasic lithics. Alteration: Oxidized rims of orthopyroxene, hornblende nearly totally oxidized; groundmass recrystallized opaques

References:
Petrography, chemistry, and geologic history of Yantarni volcano, Aleutian volcanic arc, 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
4857.0179-157.1864Unknown, Unknown YantarniSample of cone-building deposit. Texture: Porphyry; groundmass microcrystalline, locally foliated; phenocrysts >0.2 mm; rare, heavily oxidized hornblende; diabasic lithics. Alteration: Oxidized rims of orthopyroxene, hornblende nearly totally oxidized; groundmass recrystallized opaques48Whole-rock 59.5 0.91 17.3 6.68 0.14 3.21 6.8 2.9 1.37 0.18Total calculated from mixed methods 100.1199XRF5.71.55LOI=1XRF

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.