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SAMPLE INFO : 91WR-4-gray
Sample ID:91WR-4-gray
Station ID:91WR-4
Sample Type 1:Tephra Fall
Text Description:
Pumice lapilli and blocks, unstratified. Identified as WRA-E by 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-461.511-141.3265Preece, S. J.1991-01-01 Churchill, Mt803--ChurchillPumice lapilli and blocks, unstratified. Identified as WRA-E by Richter et al. (1995).91WR-4-grayTephra FallCumulateGlass 1.05 61.3 1150 689 25.5 38.3 5.04 18.7 3.7 0.74 2.61 0.32 1.62 0.36 0.98 0.14 0.98 0.2 9.41 224 7.46 6.34 0.81 16.7 8.12 2.78 9121ICPMS


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