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SAMPLE INFO : Brown_Bear_Core_110-20_intermediate
Sample ID:Brown_Bear_Core_110-20_intermediate
Station ID:Brown_Bear_Core_110-20
Latitude:56.55103
Longitude:-147.635543
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
Core contains 7-cm-thick layer of tephra; core is located in a topographic low, which may account for the somewhat greater thickness of tephra at this location. Nearby cores contain thinner layers of tephra.

References:
Correlation and petrological interpretation of abyssal and terrestrial tephra layers (Novarupta, Mazama, St. Helens, Washington)
Compositional heterogeneity of distal tephra deposits from the 1912 eruption of Novarupta, 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
Brown_Bear_Core_110-2056.55103-147.635543Unknown, Unknown 1912-6-6Abyssal piston core in the area to the southeast of Kodiak Island; located over 500 km downwind from the source volcano. The core is located in a topographic low. Datum unknown, assumed NAD27. Coordinates provided as degrees minutes seconds in publication and were converted to decimal degrees. See Nayudu (1964).Core contains 7-cm-thick layer of tephra; core is located in a topographic low, which may account for the somewhat greater thickness of tephra at this location. Nearby cores contain thinner layers of tephra.Brown_Bear_Core_110-20_intermediateTephra FallCumulateGlass 70.8 0.49 16.88 4.42 1.47 4.02 2.4 1091EMP4.42

SAMPLE LOCATION

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