AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > 34

SAMPLE INFO : 34
Sample ID:34
Station ID:34
Latitude:57.0179
Longitude:-157.1864
Datum:NAD83
Text Description:
Sample of cone-building deposit. Texture: Devitrified vitrophyre? Groundmass massive, microcrystalline plagioclase > clinopyroxene > orthopyroxene = opaque; seriate phenocrysts >0.2 mm; rare oxidized hornblende. Alteration: Rare zeolites in groundmass

References:
Petrography, chemistry, and geologic history of Yantarni volcano, Aleutian volcanic arc, Alaska

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedVolcanoEruptionLocation DescriptionText DescriptionSample IDMaterialSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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
3457.0179-157.1864Unknown, UnknownYantarniSample of cone-building deposit. Texture: Devitrified vitrophyre? Groundmass massive, microcrystalline plagioclase > clinopyroxene > orthopyroxene = opaque; seriate phenocrysts >0.2 mm; rare oxidized hornblende. Alteration: Rare zeolites in groundmass34Whole Rock 62 0.72 17 4.86 0.11 2.9 6.4 3.11 1.5 0.17Total calculated from mixed methods 99.2199XRF2.452.61LOI=1.12XRF

SAMPLE LOCATION

Contact AVO Privacy Accessibility Information Quality FOIA
URL: www.avo.alaska.edu/samples/sample_info.php
Page modified: July 14, 2014 13:37
Contact Information: AVO Web Team

twitter @alaska_avo
facebook alaska.avo
email Receive volcano updates by email: USGS VNS