AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > SB87-49

SAMPLE INFO : SB87-49
Sample ID:SB87-49
Station ID:SB87-49
Latitude:52.264595843457
Longitude:-172.58870003119
Datum:NAD83
Date Sampled:1987-00-00
Sample Type 1:Lava
Sample Type 2:Flow
Sample Unit:aml
Text Description:
Andesitic to dacitic amphitheater lavas (<93 ka)

References:
Volcanic history and magmatic evolution of Seguam Island, Aleutian island arc, Alaska
Geochronic and isotopic constraints on the magmatic evolution of Pleistocene-Recent Aleutian and Andean volcanic complexes

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
SB87-4952.264595843457-172.58870003119Unknown, Unknown1987-00-00 93100 ± 9500 40Ar/39Ar; 4444; SeguamAndesitic to dacitic amphitheater lavas (<93 ka)Andesitic to dacitic amphitheater lavas (<93 ka)SB87-49Whole Rock 57.7 1.13 15.7 10.26 0.17 3.26 7.26 3.56 0.83 0.18 101.151981XRF1.728.81LOI=-0.1; H2OM=0.21XRF 1.72 21 325 277 7.1 16.2 2.26 11.6 3.12 1.15 3.64 0.69 4.4 0.93 2.68 0.38 2.64 0.392 25 86 2.4 2.48 0.11 11 1.66 0.89 38 339 21 56 88 85 4444ICPMS 384 282 5.68 15.12 11.56 3.35 1.01 3.84 4.29 2.61 2.41 0.37 23 58 18 5 1981XRF: Ba, Sr, Y, Zr, Cr, Ni; DCP: La, Ce, Nd, Sm, Eu, Gd, Dy, Er, Yb, Lu; Rb V=22.01, M=MS-ID, R=1981;Tl V=0.13, M=ICPMS, R=4444;
SB87-4952.264595843457-172.58870003119Unknown, Unknown1987-00-00 93100 ± 9500 40Ar/39Ar; 4444; SeguamAndesitic to dacitic amphitheater lavas (<93 ka)Andesitic to dacitic amphitheater lavas (<93 ka)SB87-49Whole Rock 57.15 1.14 16.05 9.9 0.17 3.37 7.37 3.76 0.93 0.15 99.334444ICP9.9Rb V=22.01, M=MS-ID, R=1981;Tl V=0.13, M=ICPMS, R=4444;

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