AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > 09RDMLC302B

SAMPLE INFO : 09RDMLC302B
Sample ID:09RDMLC302B
Station ID:09RDMLC302
Latitude:60.57985
Longitude:-152.65934
Datum:NAD83
Date Sampled:2009-09-22
Sample Type 1:Lahar
Sample Type 2:Hand-picked dense juvenile material
Field Lithology:Andesite
Text Description:
4/4 lahar surface in Drift River valley near Dumbbell Hills. Light gray crystal-rich andesite or dacite. Little matrix glass and many small irregular vesicles between crystals. Makes up ~20% of juvenile clasts in this area of deposit.

References:
Andesites of the 2009 eruption of Redoubt Volcano, 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
09RDMLC30260.57985-152.65934Coombs, M. L.2009-09-22 Redoubt2009-3-154/4 lahar surface in Drift River valley near Dumbbell Hills4/4 lahar surface in Drift River valley near Dumbbell Hills. Light gray crystal-rich andesite or dacite. Little matrix glass and many small irregular vesicles between crystals. Makes up ~20% of juvenile clasts in this area of deposit.09RDMLC302BLaharBlockWhole-rock 61.87628707 0.498642175 18.15505388 5.297896057 0.138081689 1.944465087 6.208060168 4.091569017 1.574109309 0.21584553 99.750988758333XRF5.297896057 1.138510309 31.05870085 670.1686777 533.7066292 13.0826314 27.09990544 3.475416017 14.25328994 3.214185829 0.989478477 2.936367874 0.489286903 2.97752812 0.617345997 1.730763564 0.259093174 1.703568097 0.284287092 16.36969923 116.872526 5.233380838 3.055293864 0.36307457 6.509256554 1.864283247 0.808214945 9.213240166 100.5 2.6 4.4 30.4 75.5 18.8 8333ICPMS: Cs, Rb, Ba, Sr, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, Zr, Nb, Hf, Ta, Pb, Th, U, Sc; XRF: V, Cr, Ni, Cu, Zn, Ga;

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 G19AC00060 and G19AC00171.

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