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Sample ID:10JFLOK024B
Station ID:10JFLOK024
Date Sampled:2010-08-06
Sample Type 1:Tephra Fall
Sample Type 2:Bomb
Final Unit:2008
Text Description:
Single large juvenile bomb. Dense, dark black to purpleish red

The 2008 eruption of Okmok Volcano, Alaska: Petrological and geochemical constraints on the subsurface magma plumbing system

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
10JFLOK02453.44466-168.07388Larsen, J. F.2010-08-06 Okmok2008-7-12East edge of old lake, at base of caldera wall. 2008 on top of old delta deposits.Single large juvenile bomb. Dense, dark black to purpleish red10JFLOK024BTephra FallCumulate2008Whole-rock 54.75841015 1.398390662 16.02360202 10.66030072 0.199188019 3.882925855 8.091239207 3.641136814 1.122311025 0.222475368 99.152558693XRF10.66030072 24.7 364.8 351.9 10.2 26.4 15.4 29.9 124.1 4.7 8 1.4 3.2 35.7 372.1 9.6 13.3 230.3 98.2 19.9 8693XRF


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