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SAMPLE INFO : AK-81-22
Sample ID:AK-81-22
Station ID:AK-81-22
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 containing about 8% phenocrysts (plagioclase, orthopyroxene, and clinopyroxene). The groundmass is partially altered to chlorite and also contains some quartz veinlets.

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-81-22 54.13308 -165.98555 Unknown, Unknown 1981-01-01 Akutan Pickup Valley (westernmost valley emptying into Hot Springs Bay), Eastern Akutan Island Porphyritic andesite containing about 8% phenocrysts (plagioclase, orthopyroxene, and clinopyroxene). The groundmass is partially altered to chlorite and also contains some quartz veinlets. AK-81-22 Lava Whole Rock 71 205 1876XRF

SAMPLE LOCATION

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