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SAMPLE INFO : 91CND29
Sample ID:91CND29
Station ID:91CND29
Latitude:58.835731
Longitude:-153.613909
Datum:NAD83
Date Sampled:1991-01-01
Sample Type 1:Countryrock
Sample Type 2:Plutonic
Text Description:
Plutonic country rock exposed at 4500 ft elevation on the ridge between Douglas and Fourpeaked, 4.5 km southwest of Douglas summit. Quartz monzodiorite countryrock. About 60% euhedral plagioclase (up to 2 mm long), 15% pale green to pale brown amphibole, 25% interstitial quartz and feldspar intergrowths, and minor opaque oxides.

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
91CND2958.835731-153.613909Nye, C. J.1991-07-25 DouglasPlutonic country rock exposed at 4500 ft elevation on the ridge between Douglas and Fourpeaked, 4.5 km southwest of Douglas summit. Quartz monzodiorite countryrock. About 60% euhedral plagioclase (up to 2 mm long), 15% pale green to pale brown amphibole, 25% interstitial quartz and feldspar intergrowths, and minor opaque oxides.91CND29CountryrockEnclave/InclusionWhole-rock 62.76 0.734 16.07 0.098 3.44 5.82 3.58 1.938 0.119 98.5513291XRF5.43 1.05192 57 341 260 2 36 3.0618 13.41108 3.61589 0.86239 4.0307 0.70847 4.48068 0.90749 2.48066 0.36704 2.29818 0.34488 26 152 2.7 0.35305 0.19531 3 3 1.12131 22 137 43 27 23 32 15 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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