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SAMPLE INFO : GS-720-C
Sample ID:GS-720-C
Station ID:GS-720-C
Latitude:52.0765
Longitude:-176.1109
Datum:NAD83
Date Sampled:1984-07-01
Sample Type 1:Lava
Sample Type 2:Flow
Field Lithology:Andesite
Sample Unit:Great Sitkin Volcanics
Text Description:
dark gray to black porphyritic andesite with phenocrysts of pl, lesser cpx, minor opx, mt, and rare, euhedral, coarse-grained (up to 2 cm) amph (from 1987 thesis)

References:
The petrology and geochemistry of the Great Sitkin Suite: implications for the genesis of calc-alkaline magmas

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
GS-720-C52.0765-176.1109Neuweld, M. A.1984-07-01Great Sitkinwest side of Glacier Creekdark gray to black porphyritic andesite with phenocrysts of pl, lesser cpx, minor opx, mt, and rare, euhedral, coarse-grained (up to 2 cm) amph (from 1987 thesis)GS-720-CWhole Rock 58 0.61 18.45 7.07 3.27 7.73 1.28 99.511930EMP7.07 0.597 630 10.501 26.288 15.253 3.749 1.084 0.611 2.565 0.335 2.706 0.231 3.469 1.586 18.556 9.978 20.146 6.419 10593.3311930INAAMnO V=0.11, M=INAA, R=1930;Na2O V=3.53, M=INAA, R=1930;

SAMPLE LOCATION

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