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SAMPLE INFO : 91CND20
Sample ID:91CND20
Station ID:91CND20
Latitude:58.926085
Longitude:-153.542212
Datum:NAD83
Date Sampled:1991-01-01
Sample Type 1:Lava
Text Description:
Sample from 1440 ft elevation on flow between Spotted and striped glaciers. Porphyritic andesite containing 30% phenocrysts equally distributed between plagioclase (0.8 x 0.5 mm), olivine (1.0 x 0.5 mm) and glomerocrysts of pyroxene and plagioclase (1.5 mm diameter) in a groundmass of plagioclase microlites (150 x 15 microns) with intergranular pyroxene and minor devitrified glass.

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
91CND2058.926085-153.542212Nye, C. J.1991-07-25 DouglasSample from 1440 ft elevation on flow between Spotted and striped glaciers. Porphyritic andesite containing 30% phenocrysts equally distributed between plagioclase (0.8 x 0.5 mm), olivine (1.0 x 0.5 mm) and glomerocrysts of pyroxene and plagioclase (1.5 mm diameter) in a groundmass of plagioclase microlites (150 x 15 microns) with intergranular pyroxene and minor devitrified glass.91CND20LavaWhole-rock 57.37 0.687 16.58 0.125 6.57 8.11 3.38 1.008 0.099 100.2313291XRF6.07 1.2333 31 293 260 1 28 2.32635 10.45567 2.92956 0.89533 3.28365 0.58883 3.64014 0.77408 2.14582 0.3229 2.06005 0.32083 20 100 1.4 2.5906 0.11321 2 3 1.15786 29 206 266 90 77 69 18 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, Pb, Th, Sc, V, Cr, Ni, Cu, Zn, Ga;

SAMPLE LOCATION

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