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SAMPLE INFO : BP-1
Sample ID:BP-1
Station ID:Pinney_93_BL
Latitude:58.5
Longitude:-155.4
Datum:NAD83
Sample Type 1:Tephra Fall
Sample Type 2:Pumice
Text Description:
Rounded pumice clasts, approaching 4 cm in diameter, collected from delta foreset beds. Glass separate from fluvially redeposited pumice lapilli.

References:
Search for shallow magma accumulations at Augustine Volcano
Late Quaternary glacial and volcanic stratigraphy near Windy Creek, Katmai National Park, Alaska
Stratigraphic and compositional complexities of the late Quaternary Lethe tephra in south-central 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
Pinney_93_BL58.5-155.4Pinney, D. S.< 16000 known unit; 4197; Maximum Lethe Tephra age from Riehle and others 2006-14050--Located in a gravel pit near Brooks Lake approximately 1.5 km from the other Brooks Lake gravel pit sample.Rounded pumice clasts, approaching 4 cm in diameter, collected from delta foreset beds. Glass separate from fluvially redeposited pumice lapilli.BP-1Tephra FallCumulateGlassVolcanic glass composition averages re-calculated from previous analyses (some published, some not). Standard deviation not reported. 72.81Volcanic glass composition averages re-calculated from previous analyses (some published, some not). Standard deviation not reported. 0.61Volcanic glass composition averages re-calculated from previous analyses (some published, some not). Standard deviation not reported. 13.69Volcanic glass composition averages re-calculated from previous analyses (some published, some not). Standard deviation not reported. 2.99 Volcanic glass composition averages re-calculated from previous analyses (some published, some not). Standard deviation not reported. 0.66Volcanic glass composition averages re-calculated from previous analyses (some published, some not). Standard deviation not reported. 2.56Volcanic glass composition averages re-calculated from previous analyses (some published, some not). Standard deviation not reported. 4.11Volcanic glass composition averages re-calculated from previous analyses (some published, some not). Standard deviation not reported. 2.45 Volcanic glass composition averages re-calculated from previous analyses (some published, some not). Standard deviation not reported. 99.864197EMP2.99
Pinney_93_BL58.5-155.4Pinney, D. S.< 16000 known unit; 4197; Maximum Lethe Tephra age from Riehle and others 2006-14050--Located in a gravel pit near Brooks Lake approximately 1.5 km from the other Brooks Lake gravel pit sample.Rounded pumice clasts, approaching 4 cm in diameter, collected from delta foreset beds. Glass separate from fluvially redeposited pumice lapilli.BP-1Tephra FallCumulateGlassAverage derived from either a re-analyses of samples OR a re-interpretation of the same data from Pinney (1993). 72.12Average derived from either a re-analyses of samples OR a re-interpretation of the same data from Pinney (1993). 0.61Average derived from either a re-analyses of samples OR a re-interpretation of the same data from Pinney (1993). 13.96Average derived from either a re-analyses of samples OR a re-interpretation of the same data from Pinney (1993). 2.99 Average derived from either a re-analyses of samples OR a re-interpretation of the same data from Pinney (1993). 0.71Average derived from either a re-analyses of samples OR a re-interpretation of the same data from Pinney (1993). 2.65Average derived from either a re-analyses of samples OR a re-interpretation of the same data from Pinney (1993). 4.15Average derived from either a re-analyses of samples OR a re-interpretation of the same data from Pinney (1993). 2.33 1576EMP2.99
Pinney_93_BL58.5-155.4Pinney, D. S.< 16000 known unit; 4197; Maximum Lethe Tephra age from Riehle and others 2006-14050--Located in a gravel pit near Brooks Lake approximately 1.5 km from the other Brooks Lake gravel pit sample.Rounded pumice clasts, approaching 4 cm in diameter, collected from delta foreset beds. Glass separate from fluvially redeposited pumice lapilli.BP-1Tephra FallCumulateGlass 73.01 0.52 13.82 2.69 0.58 2.32 4.18 2.72 Reported standard deviation of zero. 1003790EMP2.69Cl=0.16EMP

SAMPLE LOCATION

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