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SAMPLE INFO : 99s1m1
Sample ID:99s1m1
Station ID:99s1m
Latitude:55.565
Longitude:-162.42333
Datum:NAD83
Sample Type 1:Pyroclastic Flow
Sample Type 2:Glass/Obsidian
Text Description:
Massive, nonwelded, clast-supported, pumice-flow deposit, 2 to 5 m thick; overlain and underlain by fluvial gravel deposits. 27 ka ignimbrite.

References:
Low-delta (super 18) O tephra from a compositionally zoned magma body: Fisher Caldera, Unimak Island, Aleutians
Emmons Lake Volcanic Center, Alaska Peninsula: source of the late Wisconsin Dawson tephra, Yukon Territory, Canada

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Geologic 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
99s1m55.565-162.42333Unknown, Unknown< 27110 ± 790 14C; 3403; Sample ID: Geochron GX-28361. Organic matter in the A horizon of a soil developed on fluvial gravel underlying the C2 deposits exposed in sea cliffs along the Bering Sea coast. See Mangan and others (2003) for more details.Emmons Lake Volcanic Center-24050--Sea cliff along Bering Sea coast, about 26 km northeast of Emmons Lake caldera, Alaska Peninsula, southwest Alaska. Section of C2 ignimbrite. Datum unknown, assumed NAD83.Massive, nonwelded, clast-supported, pumice-flow deposit, 2 to 5 m thick; overlain and underlain by fluvial gravel deposits. 27 ka ignimbrite. 99s1m1Pyroclastic FlowBombGlassunclear if reported composition is an average or individual point of analysis 76.16unclear if reported composition is an average or individual point of analysis 0.27unclear if reported composition is an average or individual point of analysis 13.64 2unclear if reported composition is an average or individual point of analysis 0.07unclear if reported composition is an average or individual point of analysis 0.2unclear if reported composition is an average or individual point of analysis 1.22unclear if reported composition is an average or individual point of analysis 2.84unclear if reported composition is an average or individual point of analysis 3.57unclear if reported composition is an average or individual point of analysis 0.01unclear if reported composition is an average or individual point of analysis 100.3815EMP2 82.69 884.21 93.9 25.27 6.89 1.03 6.88 7.91 4.9 4.85 0.78 44.03 194.1 7.82 17.67 8.43 4.08 9.8 3403ICP
99s1m55.565-162.42333Unknown, Unknown< 27110 ± 790 14C; 3403; Sample ID: Geochron GX-28361. Organic matter in the A horizon of a soil developed on fluvial gravel underlying the C2 deposits exposed in sea cliffs along the Bering Sea coast. See Mangan and others (2003) for more details.Emmons Lake Volcanic Center-24050--Sea cliff along Bering Sea coast, about 26 km northeast of Emmons Lake caldera, Alaska Peninsula, southwest Alaska. Section of C2 ignimbrite. Datum unknown, assumed NAD83.Massive, nonwelded, clast-supported, pumice-flow deposit, 2 to 5 m thick; overlain and underlain by fluvial gravel deposits. 27 ka ignimbrite. 99s1m1Pyroclastic FlowBombGlass 74.17 0.3 13.65 2.1 0.09 0.24 1.23 4.52 3.67 0.03 3403EMP2.1

SAMPLE LOCATION

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Page modified: August 1, 2017 15:29
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