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SAMPLE INFO : 13-D
Sample ID:13-D
Station ID:Riehle_85_13
Latitude:61.067614821787
Longitude:-151.08644966586
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
Coarse fraction of whtie pumice and some crystals. Available evidence favors Augustine over Iliamna as the source of this tephra, but a more distant source cannot be ruled out. Sample is approximately 4000 yr old.

References:
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_1361.067614821787-151.08644966586Riehle, J. R. 4000 stratigraphy; 1788; Riehle (1985) uses similarity coefficients and radiocarbon dating.SpurrImprecise georeference from Figure 2. West side of Cook Inlet, north of Tyonek.Coarse fraction of whtie pumice and some crystals. Available evidence favors Augustine over Iliamna as the source of this tephra, but a more distant source cannot be ruled out. Sample is approximately 4000 yr old.13-DTephra FallCumulateGlass 76.8 0.28 13.3 1.5 0.07 0.34 2.12 4.04 1.58 97.51788EMP1.71.5

SAMPLE LOCATION

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Page modified: August 1, 2017 15:29
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