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SAMPLE INFO : 23-G
Sample ID:23-G
Station ID:Riehle_85_23
Latitude:61.730244498596
Longitude:-151.99028345052
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
Pumiceous lapillus handpicked from white pumice and trace porphyry. Sample is heterogeneous and the analysis may not accurately reflect a magmatic composition.

References:
Heterogeneity, correlatives, and proposed stratigraphic nomenclature of Hayes tephra set H, Alaska
A reconnaissance of the major Holocene tephra deposits in the upper Cook Inlet region, Alaska

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Final 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
Riehle_85_2361.730244498596-151.99028345052Riehle, J. R.< 4120 ± 190 14C; 1788; 6-cm section, organic-bearing silt dated from stratigraphically below tephra at this section. Lab No. I-12, 274HayesImprecise georeference from Figure 2. North west side of Cook Inlet, south of Dickason Moutnain, east of Hayes. Site at Hayes River Pass, 55 km northeast of the volcano.Pumiceous lapillus handpicked from white pumice and trace porphyry. Sample is heterogeneous and the analysis may not accurately reflect a magmatic composition.23-GTephra FallCumulateGlass 72.05 0.29 17.68 1.81 0.08 0.41 1.96 3.62 2.09 1003405EMP1.81
Riehle_85_2361.730244498596-151.99028345052Riehle, J. R.< 4120 ± 190 14C; 1788; 6-cm section, organic-bearing silt dated from stratigraphically below tephra at this section. Lab No. I-12, 274HayesImprecise georeference from Figure 2. North west side of Cook Inlet, south of Dickason Moutnain, east of Hayes. Site at Hayes River Pass, 55 km northeast of the volcano.Pumiceous lapillus handpicked from white pumice and trace porphyry. Sample is heterogeneous and the analysis may not accurately reflect a magmatic composition.23-GTephra FallCumulateGlass 75 0.25 14.5 1.83 0.04 0.5 2.25 3.68 2.23 92.2197EMP1.83
Riehle_85_2361.730244498596-151.99028345052Riehle, J. R.< 4120 ± 190 14C; 1788; 6-cm section, organic-bearing silt dated from stratigraphically below tephra at this section. Lab No. I-12, 274HayesImprecise georeference from Figure 2. North west side of Cook Inlet, south of Dickason Moutnain, east of Hayes. Site at Hayes River Pass, 55 km northeast of the volcano.Pumiceous lapillus handpicked from white pumice and trace porphyry. Sample is heterogeneous and the analysis may not accurately reflect a magmatic composition.23-GTephra FallCumulateGlass 74.8 0.31 14.9 1.7 0.08 0.4 2.04 3.75 2.17 951788EMP1.781.7

SAMPLE LOCATION

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