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Sample ID:91WR-1a
Station ID:91WR-1
Sample Type 1:Tephra Fall
Text Description:
Pumice lapilli and blocks to 30 cm, mean block size 57 cm, unstratified deposit on bedrock bench. Both light and dark gray blocks. Identified as WRA-E by Lerbekmo et al. (1975) and Richter et al. (1995).

Chemical complexity and source of the White River Ash, Alaska and Yukon

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
91WR-161.4448-141.46138Preece, S. J. 803--White River Ash eastern lobe pumice mound originally described in Lerbekmo and Campbell (1969); bedrock bench overlain by 30-40 m of homogenous tephra; Klutlan Glacier area, Alaska91WR-1aTephra FallCumulateGlass 1.32 60.8 1089 596 24.1 36 4.17 15.8 2.49 0.71 2.46 0.26 1.75 0.28 1.23 0.16 1.3 0.22 8.41 219 6.82 5.28 0.61 25.3 7.66 2.6 9121ICPMS


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