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SAMPLE INFO : AK-81-23
Sample ID:AK-81-23
Station ID:AK-81-23
Latitude:54.13308
Longitude:-165.98555
Datum:NAD83
Date Sampled:1981-01-01
Sample Type 1:Lava
Sample Type 2:Flow
Field Lithology:Andesite
Text Description:
Porphyritic, partially altered andesite lava flow. The rock contains clinopyroxene, orthopyroxene, and plagioclase phenocrysts in a trachytic groundmass which is partially altered to carbonate

References:
The igneous petrology and geochemistry of northern Akutan Island, Alaska

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDMaterialSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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
AK-81-2354.13308-165.98555Unknown, Unknown1981-01-01 AkutanPickup Valley (westernmost valley emptying into Hot Springs Bay), Eastern Akutan IslandPorphyritic, partially altered andesite lava flow. The rock contains clinopyroxene, orthopyroxene, and plagioclase phenocrysts in a trachytic groundmass which is partially altered to carbonateAK-81-23Whole Rock 58.1 0.88 17.79 7.37 0.19 2.96 6.84 4.26 1.38 0.24 97.971876XRF3.544 31 305 1876XRF

SAMPLE LOCATION

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