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SAMPLE INFO : AK-81-31
Sample ID:AK-81-31
Station ID:AK-81-31
Latitude:54.13308
Longitude:-165.98555
Datum:NAD83
Date Sampled:1981-01-01
Sample Type 1:Lava
Sample Type 2:Dike
Field Lithology:Andesite
Text Description:
Porphyritic andesite dike containing plagioclase phenocrysts in a fine-grained vesicular groundmass consisting of olivine, plagioclase, clinopyroxene, and opaque minerals.

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

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2geologic 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
AK-81-31 54.13308 -165.98555 Unknown, Unknown 1981-01-01 Akutan Lava Peak, Western Akutan Island Porphyritic andesite dike containing plagioclase phenocrysts in a fine-grained vesicular groundmass consisting of olivine, plagioclase, clinopyroxene, and opaque minerals. AK-81-31 Lava Whole Rock 50.75 0.98 19.92 9.08 0.17 3.76 10.32 3.38 1.17 0.48 99.641657EMP9.08 12 460 1876XRF

SAMPLE LOCATION

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