AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > 09KCNYE109

SAMPLE INFO : 09KCNYE109
Sample ID:09KCNYE109
Station ID:09KCNYE109
Latitude:52.18088
Longitude:-175.49826
Datum:NAD83
Date Sampled:2009-01-01
Text Description:
Hand sample; >20g. Cpx ol basalt. V cpx-rich. From "Greg's Mighty Rock" which stuck out into water like a dock pre-eruption, was covered during June 09 trip, and is now barely exposed. Thus ~15m of retreat of cliffs of '08 pfs since June. Crude sub-horizontal columns ~20cm diameter. Columns plus pre-eruption docklike erosion suggest this is a dike - but exposure at this time not good enough to really tell. Cpx olivine basalt similar to 09KCwes001 but coarser and more xl rich. Cpx 3mm, ol rarely to 7mm, plag much smaller (are plag phenos or gms?)

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
09KCNYE10952.18088-175.49826Nye, C. J.2009-08-12 KasatochiHand sample; >20g. Cpx ol basalt. V cpx-rich. From "Greg's Mighty Rock" which stuck out into water like a dock pre-eruption, was covered during June 09 trip, and is now barely exposed. Thus ~15m of retreat of cliffs of '08 pfs since June. Crude sub-horizontal columns ~20cm diameter. Columns plus pre-eruption docklike erosion suggest this is a dike - but exposure at this time not good enough to really tell. Cpx olivine basalt similar to 09KCwes001 but coarser and more xl rich. Cpx 3mm, ol rarely to 7mm, plag much smaller (are plag phenos or gms?)09KCNYE109Whole-rock 49.43 0.718 16.36 8.93 0.174 8.85 12.37 2.24 0.806 0.133 100.2912761XRF8.93 0.3614 11.5 241.3 507.9 5.312 12.042 1.7641 8.507 2.463 0.8493 2.649 0.4529 2.794 0.5828 1.5922 0.2299 1.4279 0.2251 14.4 45.2 1.0935 1.3522 0.07371 7.189 1.7737 0.9608 43.7 293.8 300 87.6 147.3 70.9 16.5 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 G22AC00137

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