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SAMPLE INFO : 91CND25
Sample ID:91CND25
Station ID:91CND25
Latitude:58.890937
Longitude:-153.51056
Datum:NAD83
Date Sampled:1991-01-01
Sample Type 1:Lava
Text Description:
Sample from outcrop at ~3000 ft on ridge dividing upper Spotted Glacier and striped glacier. Porphyritic two-pyroxene andesite. Phenocrysts of plagioclase (35%, up to 0.9 x 0.4 mm), pyroxene (10%, typically 0.5 x 0.2 mm), and subordinate chromite-bearing olivine in a matrix of devitrified glass and subordinate microphenocrysts and microlites.

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
91CND2558.890937-153.51056Nye, C. J.1991-07-25 DouglasSample from outcrop at ~3000 ft on ridge dividing upper Spotted Glacier and striped glacier. Porphyritic two-pyroxene andesite. Phenocrysts of plagioclase (35%, up to 0.9 x 0.4 mm), pyroxene (10%, typically 0.5 x 0.2 mm), and subordinate chromite-bearing olivine in a matrix of devitrified glass and subordinate microphenocrysts and microlites.91CND25LavaWhole-rock 61.81 0.669 16.93 0.103 3.8 6.45 3.71 1.308 0.102 100.9213291XRF5.11 0.71576 39 375 256 18 20 2.64282 12.03675 3.38186 0.93619 3.59318 0.63802 4.16068 0.85866 2.43635 0.3624 2.33362 0.37198 22 119 1.8 3.23745 0.15744 2 3 1.53117 25 176 54 29 34 55 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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