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SAMPLE INFO : AK-81-52
Sample ID:AK-81-52
Station ID:AK-81-52
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:
Slightly altered porphyritic andesite lava flow. The flow contains plagioclase, orthopyroxene, clinopyroxene, and opaque phenocrysts in a holocrystalline groundmass. The orthopyroxene occurs in trace amounts.

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-81-5254.13308-165.98555Unknown, Unknown1981-01-01 AkutanOpen Bight, Northern Akutan IslandSlightly altered porphyritic andesite lava flow. The flow contains plagioclase, orthopyroxene, clinopyroxene, and opaque phenocrysts in a holocrystalline groundmass. The orthopyroxene occurs in trace amounts.AK-81-52Whole Rock 53.8 0.99 18.64 8.64 0.18 3.89 8.83 3.81 1 0.2 98.581876XRF3.635.22 21 366 30 109 5.9 1657XRF
AK-81-5254.13308-165.98555Unknown, Unknown1981-01-01 AkutanOpen Bight, Northern Akutan IslandSlightly altered porphyritic andesite lava flow. The flow contains plagioclase, orthopyroxene, clinopyroxene, and opaque phenocrysts in a holocrystalline groundmass. The orthopyroxene occurs in trace amounts.AK-81-52Whole Rock 25 290 1876XRF

SAMPLE LOCATION

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