AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > 09KCWES008

SAMPLE INFO : 09KCWES008
Sample ID:09KCWES008
Station ID:09KCWES008
Latitude:52.16365
Longitude:-175.49897
Datum:NAD83
Date Sampled:2009-01-01
Text Description:
Hand sample; >20g. Single dark-gray scoriaceous bomb from pf deposit; scattered oversize clear plag; found at base of exposure so not certain this is pre-08. Black scoria. plag, cpx, ol?. Xls mostly ~1mm, some larger plag. Gms microcrystalline. Sample is very fresh. WES comment - if this was inherited from preexisting surface that surface, or this bomb, must have been very young, else weathering associated w/ soil development etc. would have altered this.

References:
Geology of Kasatochi volcano, Aleutian Islands, 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
09KCWES00852.16365-175.49897Scott, W. E.2009-06-13 KasatochiHand sample; >20g. Single dark-gray scoriaceous bomb from pf deposit; scattered oversize clear plag; found at base of exposure so not certain this is pre-08. Black scoria. plag, cpx, ol?. Xls mostly ~1mm, some larger plag. Gms microcrystalline. Sample is very fresh. WES comment - if this was inherited from preexisting surface that surface, or this bomb, must have been very young, else weathering associated w/ soil development etc. would have altered this.09KCWES008Whole-rock 54.53 0.678 18.96 8.14 0.193 3.9 9.19 3.4 0.812 0.192 100.0312761XRF8.14 2.5778 18.2 370.8 507.2 7.973 17.513 2.4747 11.24 3.131 1.052 3.409 0.5848 3.802 0.8059 2.3045 0.3416 2.1859 0.3588 21.6 78.7 1.5446 2.1017 0.10552 18.856 2.3259 1.4424 18.4 212 16.2 12.6 90.8 87.9 19.3 12761ICPMS: Cs, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Nb, Hf, Ta, Pb, Th, U; XRF: Rb, Ba, Sr, Y, Zr, Sc, V, Cr, Ni, Cu, Zn, Ga;

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 G19AC00060 and G19AC00171.

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