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SAMPLE INFO : 4-B
Sample ID:4-B
Station ID:4-B
Latitude:57.36
Longitude:-135.67
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
plagioclase > euhedral orthopyroxene > clinopyroxene; about 40% opaque minerals, 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
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
4-B 57.36 -135.67 Unknown, Unknown Edgecumbe Edgecumbe volcanic field; lat/long is very approximate - derived from small figure in text plagioclase > euhedral orthopyroxene > clinopyroxene; about 40% opaque minerals, opaque clots and pale brown glass 4-B Tephra Fall Cumulate Glass 71.4 0.4 15.1 3.16 0.06 0.53 2.4 4.76 2.13 7 shards 97.91475EMP3.423.16

SAMPLE LOCATION

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Page modified: December 2, 2016 10:12
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