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SAMPLE INFO : BW8-R4A
Sample ID:BW8-R4A
Station ID:BW8-R4A
Latitude:51.722
Longitude:-176.837
Datum:NAD83
Sample Type 1:Other
Sample Type 2:Dike
Text Description:
Dike cuts hornfels. Porphyritic, phenocrysts of cloudy plagioclase (albite?), clinopyroxene replaced by actinolite, opaques; intersertal groundmass; amyg epidote, chlorite

References:
Geology and geochemistry of early Tertiary submarine volcanic rocks of the Aleutian Islands, and their bearing on the development of the Aleutian Island arc

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation 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
BW8-R4A51.722-176.837Unknown, Unknown Dike cuts hornfels, E shore of Yakak Peninsula, 100 m S of head of Bay of Waterfalls; AdakDike cuts hornfels. Porphyritic, phenocrysts of cloudy plagioclase (albite?), clinopyroxene replaced by actinolite, opaques; intersertal groundmass; amyg epidote, chloriteBW8-R4AWhole Rock 53.76 1.01 17.86 8.87 0.27 5.6 5.4 4.16 2.62 0.29total as printed in citation. Actual total of adding all major oxides as printed is 99.81 99.961825EMP8.87K V=21800, M=EMP, R=1825;Rb V=44.3, M=XRF-EDS, R=1825;Sr V=1952, M=XRF-EDS, R=1825;Y V=17.1, M=XRF-EDS, R=1825;Zr V=76, M=XRF-EDS, R=1825;

SAMPLE LOCATION

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