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SAMPLE INFO : 62ABd446
Sample ID:62ABd446
Station ID:62ABd446
Latitude:57.0563
Longitude:-135.7528
Datum:NAD83
Date Sampled:1962-00-00
Sample Type 1:Lava
Field Lithology:Dacite
Text Description:
Porphyritic augite dacite from "Dacite and possible dacite" unit. From Riehle and others (1992): "Vesicular vitrophyric lava; plagioclase and two pyroxenes in a faintly foliated, glassy groundmass."

References:
Pyroclastic deposits of the Mount Edgecumbe volcanic field, Southeast Alaska: eruptions of a stratified magma chamber
Reconnaissance geology of the Mount Edgecumbe volcanic field, Kruzof Island, southeastern Alaska

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedVolcanoEruptionLocation DescriptionText DescriptionSample IDMaterialSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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
62ABd44657.0563-135.7528Unknown, Unknown1962-00-00EdgecumbeEdgecumbe; lat/long is approximate - derived from figure in publicationPorphyritic augite dacite from "Dacite and possible dacite" unit. From Riehle and others (1992): "Vesicular vitrophyric lava; plagioclase and two pyroxenes in a faintly foliated, glassy groundmass."62ABd446Whole Rock 59.6 0.74 17.5 5.8 0.12 3.6 6.8 4.2 0.81 0.32 100810MX1.24.7H2OM=0.09; H2OP=0.39; CO2=0.05MX

SAMPLE LOCATION

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Page modified: July 14, 2014 13:37
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