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Sample ID:98JLOK6Hb
Station ID:98JLOK6
Date Sampled:1998-01-01
Sample Type 1:Tephra Fall
Sample Type 2:Scoria
Final Unit:Hcfe2
Text Description:
2050 BP Juvenile scoria sampled from a coarse andesite fall unit. Smaller scoria. Aphyric. No embedded lithics.

Late Pleistocene and Holocene caldera-forming eruptions of Okmok Caldera, Aleutian Islands, Alaska
Electron probe microanalytical data of minerals and glass from rock samples from Okmok volcano, Alaska

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
98JLOK653.38113-167.97003Larsen, J. F.1998-01-01 Okmok-100--2050 BP Okmok II ash low/ignimbrite deposits in a deep stream cut - Camp Creek.2050 BP Juvenile scoria sampled from a coarse andesite fall unit. Smaller scoria. Aphyric. No embedded lithics.98JLOK6HbTephra FallCumulateHcfe2Whole-rock 58.47344889 1.397321384 15.80363484 8.965061964 0.206047391 2.730628044 6.501495344 3.96091101 1.660381888 0.301069246 99.9774464XRF8.963


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