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SAMPLE INFO : 91CND01
Sample ID:91CND01
Station ID:91CND01
Latitude:58.8524
Longitude:-153.544
Datum:NAD83
Date Sampled:1991-01-01
Sample Type 1:Lava
Text Description:
Grab sample from summit helicopter landing zone. Porphyritic two-pyroxene andesite. ~35% phenocrysts of plagioclase (1 x 0.4 mm), pyroxene (0.5 x 0.3 mm), and opaque Fe-Ti oxides in a matrix of devitrified glass and subordinate microphenocrysts and microlites. Pl:px ~ 2:1

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
91CND0158.8524-153.544Nye, C. J.1991-07-19 DouglasGrab sample from summit helicopter landing zone. Porphyritic two-pyroxene andesite. ~35% phenocrysts of plagioclase (1 x 0.4 mm), pyroxene (0.5 x 0.3 mm), and opaque Fe-Ti oxides in a matrix of devitrified glass and subordinate microphenocrysts and microlites. Pl:px ~ 2:191CND01LavaWhole-rock 59.62 0.619 16.53 0.112 5.07 7.54 3.09 1.177 0.09 99.3913291XRF6.16 1.44745 35 316 251 0 18 2.31233 10.16152 2.89112 0.83121 3.31566 0.58437 3.72464 0.79873 2.21221 0.32392 2.09489 0.34284 21 106 2 2.79428 0.12292 4 3 1.37627 30 168 132 65 62 58 17 13291ICPMS: Cs, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Hf, Ta, U; XRF: Rb, Ba, Sr, Ce, Y, Zr, Nb, Pb, Th, Sc, V, Cr, Ni, Cu, Zn, Ga;

SAMPLE LOCATION

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