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Sample info : AK-81-38
Sample ID:AK-81-38
Station ID:AK-81-38
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:
Partially altered porphyritic andesite dike. The rock contains plagioclase, clinopyroxene, and opaque phenocrysts in a fine-grained trachytic groundmass. The phenocrysts are usually in the form of crystal clots.

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

Geochem Data:
StationIDlatitudelongitudeGeologistDateVisitedVolcanoLocationDescriptionTextDescriptionSample IDSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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-81-3854.13308-165.98555Unknown, Unknown1981-01-01AkutanHot Springs Bay Valley, Eastern Akutan IslandPartially altered porphyritic andesite dike. The rock contains plagioclase, clinopyroxene, and opaque phenocrysts in a fine-grained trachytic groundmass. The phenocrysts are usually in the form of crystal clots.AK-81-38 58.159592095683 1.1502256617269 16.657358901191 8.3897543419137 0.2091319384958 2.6455190219719 5.98117344098 4.1930953668408 2.2690815326795 0.34506769851807 95.931876XRF2.965.36


Sample Location

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