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SAMPLE INFO : UA1972
Sample ID:UA1972
Station ID:CA-2
Latitude:60.14
Longitude:-159.39998
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
333 cm bottom depth in core (tube depth, not tephra-free depth); 2.5 cm thick; blocky pumice, generally crystal-rich, some bubble-walled and tricuspate shards.

References:
Late Quaternary tephrostratigraphy, Ahklun Mountains, SW Alaska
Late Holocene climate fluctuations at Cascade Lake, northeastern Ahklun Mountains, southwestern 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
CA-260.14-159.39998Kathan, K. M. Lacustrine core from Cascade Lake in the Ahklun Mountains, southwest Alaska. See Kathan (2006) for detailed description.333 cm bottom depth in core (tube depth, not tephra-free depth); 2.5 cm thick; blocky pumice, generally crystal-rich, some bubble-walled and tricuspate shards.UA1972Tephra FallCumulateGlass 62.1 1.18 15.73 7.38 0.21 1.96 4.95 4.72 1.66 Reported standard deviation of zero. 1007993EMP7.38Cl=0.13; H2O=2.15EMP

SAMPLE LOCATION

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Page modified: August 1, 2017 15:29
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