AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > 17

SAMPLE INFO : 17
Sample ID:17
Station ID:17
Latitude:57.0179
Longitude:-157.1864
Datum:NAD83
Text Description:
Sample of cone-building deposit. Texture: Porphyry; groundmass microcrystalline, rare glass; phenocrysts 0.1-2 mm; microphenocrysts of plagioclase = orthopyroxene = clinopyroxene > opaque. Alteration: None

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

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation 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
1757.0179-157.1864Unknown, Unknown YantarniSample of cone-building deposit. Texture: Porphyry; groundmass microcrystalline, rare glass; phenocrysts 0.1-2 mm; microphenocrysts of plagioclase = orthopyroxene = clinopyroxene > opaque. Alteration: None17Whole Rock 57.5 0.84 17.6 7.19 0.13 3.78 7.8 2.69 1.26 0.16Total calculated from mixed methods 100.2199XRF3.683.87LOI=0.99XRF

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