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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
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2geologic unitMaterialSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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-C 52.0765 -176.1109 Neuweld, M. A. 1984-07-01 Great Sitkin west side of Glacier Creek 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) GS-720-C Lava Great Sitkin Volcanics Whole 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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