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SAMPLE INFO : 99AC50
Sample ID:99AC50
Station ID:99AC50
Latitude:56.8379
Longitude:-158.3165
Datum:NAD83
Date Sampled:1999-01-01
Sample Type 1:Tephra Fall
Final Unit:(A1)
Text Description:
andesite bomb

References:
The physical volcanology and petrology of the 3400 YBP caldera-forming eruption of Aniakchak Volcano, Alaska
Postglacial eruptive history, geochemistry, and recent seismicity of Aniakchak Volcano, Alaska

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Geologic 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
99AC5056.8379-158.3165Dreher, S. T.1999-01-01 AniakchakBirthday Creek, ~5.25 km SW of caldera rim; ash-flow section 4 = I in Fig. 2 of thesis; upstream above 23andesite bomb99AC50Tephra FallCumulate(A1)Whole-rock 62.43 1.21 15.69 6.59 0.19 1.82 4.71 4.34 2.6 0.41 99.69658XRF1.25.46 3.033557046 65.88863534 777.211543 309.3287669 27.19704962 58.57896158 7.911000668 34.27796085 8.58549581 2.217581606 8.582497623 1.466956137 8.94068156 1.85922151 5.039208867 0.743905769 4.687289359 0.741371679 47.35635128 244.834123 14.90186734 6.818586738 1.014473773 9.981884077 6.343497839 2.736304369 20.3031873 658ICPMS

SAMPLE LOCATION

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