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SAMPLE INFO : 91CND38
Sample ID:91CND38
Station ID:91CND38
Latitude:58.927968
Longitude:-153.637286
Datum:NAD83
Date Sampled:1991-01-01
Sample Type 1:Lava
 Text Description:
Sample from 1950 ft elevation from package of flows capping countryrock 7—12 km northwest of Douglas summit. Porphyritic andesite with about 35% phenocrysts of millimeter-sized plagioclase, sub-millimeter-sized ortho- and clinopyroxene, and opaque oxides in a groundmass of brown glass, microlites, and microphenocrysts.

References:
Geochemistry of some Quaternary lavas from the Aleutian Arc and Mt. Wrangell

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Final 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
91CND3858.927968-153.637286Nye, C. J.1991-07-27 DouglasSample from 1950 ft elevation from package of flows capping countryrock 7—12 km northwest of Douglas summit. Porphyritic andesite with about 35% phenocrysts of millimeter-sized plagioclase, sub-millimeter-sized ortho- and clinopyroxene, and opaque oxides in a groundmass of brown glass, microlites, and microphenocrysts.91CND38LavaWhole-rock 57.88 0.697 17.16 0.129 4.96 8.17 3.45 0.986 0.141 101.3813291XRF6.42 0.90786 25 286 399 7 26 2.70923 12.15301 3.24742 0.99303 3.40207 0.57524 3.53213 0.75193 2.04219 0.31044 1.96753 0.32238 20 97 2.1 2.36181 0.10826 0 4 1.1072 20 203 77 22 83 64 20 13291ICPMS: Cs, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Hf, Ta, U; XRF: Rb, Ba, Sr, La, Ce, Y, Zr, Nb, Th, Sc, V, Cr, Ni, Cu, Zn, Ga;

SAMPLE LOCATION

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