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Sample ID:T
Station ID:Riehle_85_8
Sample Type 1:Tephra Fall
Text Description:
Coarse fraction of dense porphyry and trace grey-brown scoria. Obtained from Bear Lake sediment core.

A reconnaissance of the major Holocene tephra deposits in the upper Cook Inlet region, Alaska

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_860.44063379174-152.39004923452Riehle, J. R. Imprecise georeference from Figure 2. West side of Cook Inlet, west of Kalgin island, north of Harriet Point, east of Redoubt Volcano at Bear Lake, 35 km east of the volcano.Coarse fraction of dense porphyry and trace grey-brown scoria. Obtained from Bear Lake sediment core.TTephra FallCumulateGlass 68.9 0.71 15.7 3.5 0.1 1.12 3.55 4.3 2.08 97.41788EMP3.783.5


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