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SAMPLE INFO : 4-D
Sample ID:4-D
Station ID:4-D
Latitude:57.36
Longitude:-135.67
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
subhedral plagioclase>>pyroxene; about 60% vitrophyre fragments, opaque clots, and pale brown glass

References:
The Mount Edgecumbe tephra deposits: a marker horizon in southeastern Alaska near the Pleistocene-Holocene boundary

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedVolcanoEruptionLocation DescriptionText DescriptionSample IDMaterialCoeffSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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
4-D57.36-135.67Unknown, UnknownEdgecumbeEdgecumbe volcanic field; lat/long is very approximate - derived from small figure in textsubhedral plagioclase>>pyroxene; about 60% vitrophyre fragments, opaque clots, and pale brown glass4-DGlassstd. dev 1.6 73std. dev 21 0.27std. dev 3.1 14 2.54 0.07std. dev 35 0.29std. dev 5.7 1.8std. dev 2.1 4.78std. dev 3.1 2.46 9 shards 97.11475EMP2.732.54

SAMPLE LOCATION

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Page modified: July 14, 2014 13:37
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