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SAMPLE INFO : 81Rj044
Sample ID:81Rj044
Station ID:81Rj044
Datum:NAD83
Date Sampled:1981-01-01
Sample Type 1:Lava
Sample Type 2:Dome
Text Description:
Porphyritic lava containing 50% phenocrysts of plagioclase and two pyroxenes in a fine-grained, locally foliated groundmass

References:
Pyroclastic deposits of the Mount Edgecumbe volcanic field, Southeast Alaska: eruptions of a stratified magma chamber

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Final 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
81Rj044Unknown, Unknown1981-01-01 EdgecumbeEdgecumbe; lat/long very approximate - derived from figure in publicationPorphyritic lava containing 50% phenocrysts of plagioclase and two pyroxenes in a fine-grained, locally foliated groundmass81Rj044LavaWhole-rock 57.8 0.64 17.7 6.49 0.11 4.44 7.33 3.8 0.74 0.29 99.5161XRF1.415.18LOI=0.63XRF 17 288 161XRF-EDS

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