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Sample ID:02Mc003
Station ID:02Mc003
Sample Type 1:Tephra Fall
Text Description:
Pumice lapilli and blocks to 5 cm, unstratified deposit on lateral moraine on the east flank of the Russell Glacier.

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
02Mc00361.6458-141.81788McGimsey, R. G.< 1147 known unit; 2877; Mean age of east lobe of White River Ash, determined from four 14C ages on stumps buried in tephra. Reported by Clague and others (1995).803--Russell Glacier/White River areaPumice lapilli and blocks to 5 cm, unstratified deposit on lateral moraine on the east flank of the Russell Glacier.02Mc003Tephra FallCumulateGlass 75.91 0.15 13.5 1.02 0.07 0.18 1.36 3.91 3.57 9121EMP1.02Cl=0.36; H2O=1.45EMP 1.69 70.4 1272 481 33.6 51.6 6.28 20 3.95 0.73 2.74 0.34 2.07 0.4 1.06 0.2 1.3 0.19 9.2 104 8.32 4.19 0.96 23 11.7 3.37 9121ICPMS


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