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SAMPLE INFO : AK-81-51
Sample ID:AK-81-51
Station ID:AK-81-51
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 andesite lava flow. The rock contains clinopyroxene, orthopyroxene, plagioclase, and opaque phenocrysts in a trachytic groundmass. Minor amounts of carbonate and chlorite are present.

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-81-51 54.13308 -165.98555 Unknown, Unknown 1981-01-01 Akutan Open Bight, Northern Akutan Island Porphyritic andesite lava flow. The rock contains clinopyroxene, orthopyroxene, plagioclase, and opaque phenocrysts in a trachytic groundmass. Minor amounts of carbonate and chlorite are present. AK-81-51 Lava Whole Rock 57.27 0.92 17.9 7.99 0.17 3.23 7.37 3.8 1.2 0.21 98.831876XRF3.44.77 31 355 1876XRF

SAMPLE LOCATION

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