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SAMPLE INFO : 12AKMC004
Sample ID:12AKMC004
Station ID:12AKMC004
Latitude:54.11126
Longitude:-166.02056
Datum:NAD83
Date Sampled:2012-07-24
Sample Type 1:Lava
Sample Type 2:Sill
Final Unit:byf
Text Description:
Massive, plagioclase-px dense lava, light gray crystalline groundmass, from top looks like lava flow but from side of peak appears to be massive plug (see photos)

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
12AKMC00454.11126-166.02056Coombs, M. L.2012-07-24 114000 ± 8000 40Ar/39Ar; 14991; AkutanTop of flattopMassive, plagioclase-px dense lava, light gray crystalline groundmass, from top looks like lava flow but from side of peak appears to be massive plug (see photos)12AKMC004LavabyfWhole-rock 52.63395241 0.959780006 19.39746671 9.256773193 0.214514823 4.016918324 9.145979823 3.550280737 0.653558066 0.170766002 100.356943714991XRF9.256773193 0.464913986 10.74110013 251.7903693 414.4578647 6.528046185 16.30305208 2.504633404 12.35851495 3.752776637 1.272242711 4.184708898 0.710478402 4.627546517 0.983121456 2.691334956 0.407665444 2.533654003 0.416589371 24.77247519 79.91735246 1.533387813 2.258907705 0.104898844 5.388658632 1.357603299 0.63251456 18.12621545 205.758 5.7652 4.7712 38.3684 78.3272 18.0908 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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