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Sample ID:85CNS45
Station ID:85CNS45
Date Sampled:1985-01-01
Sample Type 1:Lava
Sample Type 2:Block and Ash juvenile
Text Description:
Sample of juvenile block from block-and-as flows deposited on the debris avalanche formed during flank collapse of ancestral Mt. Spurr (“pyroclastic fan”; sample PF-45 of Nye and Turner (1990)). Sparsely phyric lava from large lava lens in yellow-orange debris flow/lahar in Canyon bottom. Lava unit is jointed and fractured on 5-30 cm scale. Lava lenses 10s or m long scattered throughout unit. Not the same unit as block-and-ashflow flow 2 canyons to west or S01.

Petrology, geochemistry, and age of the Spurr volcanic complex, eastern Aleutian arc
Geochemistry of some Quaternary lavas from the Aleutian Arc and Mt. Wrangell

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
85CNS4561.225639-152.168315Nye, C. J.1985-01-01 Spurr85CNS45LavaWhole-rock 58.25 0.836 18.28 0.153 3.09 7.24 3.83 1.219 0.181 100.9113291XRF6.92 0.152203899 27.96194884 411 0 11 9 3.366944073 14.78981395 3.767658295 1.221050007 3.887426436 0.631066289 4.005326218 0.831348438 2.238517901 0.334943316 2.06294625 0.330115048 21.40036347 0 4.219554167 2.754250281 0.328886269 3 3 0.794648482 25 204 9 0 1 88 20 13291ICPMS: Cs, Rb, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, Nb, Hf, Ta, U; XRF: Ba, La, Ce, Pb, Th, Sc, V, Cr, Cu, Zn, Ga;
85CNS4561.225639-152.168315Nye, C. J.1985-01-01 Spurr85CNS45LavaWhole-rock 57.86 0.82 18.08 7.26 0.15 3.15 7.3 3.91 1.25 0.2 99.751580XRF7.26LOI=-0.03XRF 26.8 485 20.5 97 5.6 7 1580XRF


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