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SAMPLE INFO : GS-727
Sample ID:GS-727
Station ID:GS-727
Latitude:52.0765
Longitude:-176.1109
Datum:NAD83
Date Sampled:1984-07-01
Sample Type 1:Lava
Field Lithology:Basalt
Sample Unit:Sand Bay Volcanics
Text Description:
from page 142 of thesis: porphyritic, more crystalline than others in the suite; plag laths generally no smaller than 0.1 mm. Laths surround pyroxene and titaniferous mt in an intergranular texture. A few crystal clots composed of cpx, mt, and pl are present. Thesis gives phenocryst descriptions.

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

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
GS-72752.0765-176.1109Neuweld, M. A.1984-07-01 Great Sitkinsouthwest flank of Great Sitkin. See figure two in 1987 thesisfrom page 142 of thesis: porphyritic, more crystalline than others in the suite; plag laths generally no smaller than 0.1 mm. Laths surround pyroxene and titaniferous mt in an intergranular texture. A few crystal clots composed of cpx, mt, and pl are present. Thesis gives phenocryst descriptions.GS-727Whole Rock 49.96 0.85 19.5 9.43 0.14 5.6 11.03 0.82 99.44571EMP9.43 0.52 261 5.99 13.86 10.66 2.77 0.911 0.5 1.91 0.259 1.45 0.19 1.33 0.54 35.7 49 32 22 571INAAMnO V=0.15, M=INAA, R=1930;Na2O V=2.67, M=INAA, R=1930;Na2O V=2.67, M=INAA, R=571;
GS-72752.0765-176.1109Neuweld, M. A.1984-07-01 Great Sitkinsouthwest flank of Great Sitkin. See figure two in 1987 thesisfrom page 142 of thesis: porphyritic, more crystalline than others in the suite; plag laths generally no smaller than 0.1 mm. Laths surround pyroxene and titaniferous mt in an intergranular texture. A few crystal clots composed of cpx, mt, and pl are present. Thesis gives phenocryst descriptions.GS-727Whole Rock 49.96 0.85 19.5 9.43 5.6 11.03 0.82 99.441930EMP9.43 0.511 260.9 5.993 14.836 10.658 2.773 0.911 0.514 1.905 0.259 1.459 0.285 1.334 0.538 35.718 49.342 35.368 22.264 6844.2591930INAAMnO V=0.15, M=INAA, R=1930;Na2O V=2.67, M=INAA, R=1930;Na2O V=2.67, M=INAA, R=571;

SAMPLE LOCATION

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