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SAMPLE INFO : 81Rj075A
Sample ID:81Rj075A
Station ID:81Rj075A
Latitude:57.119
Longitude:-135.75698
Datum:NAD83
Sample Type 1:Tephra Fall
Sample Type 2:Accretionary Lapilli
Text Description:
Two lapilli from 10-m-thick fallout deposit of subangular, pale gray and pink pumiceous blocks and lapilli. Highly vesicular, no microlites. Glass 76.6%, plagioclase 0.4%, pyroxene 0.4%, macrovesicles 22.4%

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
81Rj075A57.119-135.75698Unknown, Unknown EdgecumbeEdgecumbe; lat/long very approximate - derived from figure in publicationTwo lapilli from 10-m-thick fallout deposit of subangular, pale gray and pink pumiceous blocks and lapilli. Highly vesicular, no microlites. Glass 76.6%, plagioclase 0.4%, pyroxene 0.4%, macrovesicles 22.4%81Rj075ATephra FallCumulateWhole-rock 64.9 0.64 16.2 4.06 0.07 1.02 3.27 4.39 1.72 0.19 99.5161XRF1.322.84LOI=3.53XRF

SAMPLE LOCATION

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Page modified: August 1, 2017 15:29
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