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SAMPLE INFO : 12AKMC031
Sample ID:12AKMC031
Station ID:12AKMC031
Latitude:54.10793
Longitude:-165.93382
Datum:NAD83
Date Sampled:2012-07-30
Sample Type 1:Lava
Final Unit:lcb
Text Description:
Lava flow clearly dipping away from this vent, ~4 m massive flow interior, fresher than many lavas we've seen. 20% plag 1-3 mm, 5% cpx to 2mm, small 1 mm ol or opx xtls rare. Medium gray gmass, few % vesicles. As we walk around we see that this flow is the draping flow all along this face of the vent.

References:
The eruptive history, magmatic evolution, and influence of glacial ice at long-lived Akutan volcano, eastern 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
12AKMC03154.10793-165.93382Coombs, M. L.2012-07-30 AkutanNW side of Cascade Bight ventLava flow clearly dipping away from this vent, ~4 m massive flow interior, fresher than many lavas we've seen. 20% plag 1-3 mm, 5% cpx to 2mm, small 1 mm ol or opx xtls rare. Medium gray gmass, few % vesicles. As we walk around we see that this flow is the draping flow all along this face of the vent.12AKMC031LavalcbWhole-rock 53.61251208 0.994295923 19.29358199 8.709285721 0.187041988 3.765882497 9.1073175 3.402175232 0.800001286 0.127915826 98.9525409614991XRF8.709285721 0.738240519 15.3759228 280.6427178 420.8773166 7.213041981 16.32417567 2.443372721 11.36023624 3.328618411 1.1258075 3.754038737 0.667787729 4.295738248 0.917950233 2.575944275 0.376186809 2.421878388 0.381884932 23.5775211 80.22334741 1.566328667 2.326588847 0.117934545 6.532713596 2.084418662 0.97084119 26.08314856 279.811 4.1748 7.455 84.3906 73.3572 18.7866 14991ICPMS: 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

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