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SAMPLE INFO : Riehle_1987_AN_7B
Sample ID:Riehle_1987_AN_7B
Station ID:Riehle_1987_AN_7
Latitude:64.6
Longitude:-164.6
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
0-30 cm thick deposit. Dominantly clear to pale gray glass with some brown streaks; clast shapes range from fibrous pumice to curving platelets; estimated 99% glass, remainder is plagioclase and pyroxene>amphibole>opaque=apatite=zircon (?).

References:
The Aniakchak tephra deposit, a late Holocene marker horizon in western Alaska

GEOCHEM DATA
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_1987_AN_764.6-164.6Riehle, J. R. Aniakchak-1480--Imprecise georeference from Figure 1 in cit1724. Northeast of Nome on Seward Peninsula.0-30 cm thick deposit. Dominantly clear to pale gray glass with some brown streaks; clast shapes range from fibrous pumice to curving platelets; estimated 99% glass, remainder is plagioclase and pyroxene>amphibole>opaque=apatite=zircon (?). Riehle_1987_AN_7B Tephra FallCumulateGlass 71.3 0.47 15.21 2.44 0.14 0.5 1.74 5.29 2.97 98.11724EMP2.44

SAMPLE LOCATION

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