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SAMPLE INFO : 91ARh-48
Sample ID:91ARh-48
Station ID:91ARH-48
Latitude:61.5
Longitude:-141.43998
Datum:NAD83
Date Sampled:1991-00-00
Sample Type 1:Tephra Fall
Sample Type 2:Pumice
 Text Description:
Other pumice; eastern lobe White River Ash.

References:
Mount Churchill, Alaska: source of the late Holocene White River Ash

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Final UnitMaterialSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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
91ARH-4861.5-141.43998Richter, D. H.1991-00-00 1250 known unit; 187; White River AshChurchill, Mt803--Pumice sample distal to Mount Churchill - more than 10 miles to the northeast of Churchill's summitOther pumice; eastern lobe White River Ash.91ARh-48Tephra FallCumulateWhole-rock 67.1 0.42 16 2.8 0.06 1.3 4.07 4.25 2.45 0.14 99.38187NN1.221.68H2OP=1.04; H2OM=0.23; CO2=0.01RAPIDA 60 860 870< 30 30 21 160< 10 < 10 < 10 24 46 187NN

SAMPLE LOCATION

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