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SAMPLE INFO : S8515A-Pop.1
Sample ID:S8515A-Pop.1
Station ID:S8515
Latitude:61.73
Longitude:-148.73
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
Pale-white tephra that is 1 cm thick and occurs approximately 9 cm below the surface. Directly above the tephra is a 1-cm-thick peat and directly below the tephra is brown and tan mottled loess.

References:
Holocene tephrochronology of the Matanuska Valley, Alaska

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Geologic UnitMaterialCoeffSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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
S851561.73-148.73Fontana, M. R. -1800--Small roadcut on the north side of the Glenn Highway, Alaska, at mile 68. One-m-thick exposure of loess that mantles stratified sands. Two tephra recorded at this exposure, both of which were sampled. See Fontana (1988) for detailed stratigraphy. Coordinates provided as degrees/minutes and converted to decimal degrees; datum not provided, assumed to be NAD83. Pale-white tephra that is 1 cm thick and occurs approximately 9 cm below the surface. Directly above the tephra is a 1-cm-thick peat and directly below the tephra is brown and tan mottled loess.S8515A-Pop.1Tephra FallCumulateGlass 74.56 0.23 13.44 1.95 0.63 2.16 3.99 2.55 8881EMP1.95Cl=0.49EMP

SAMPLE LOCATION

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