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SAMPLE INFO : 85CNS30
Sample ID:85CNS30
Station ID:85CNS30
Latitude:61.25699
Longitude:-152.270602
Datum:NAD83
Date Sampled:1985-01-01
Sample Type 1:Pyroclastic Flow
Sample Type 2:Pyroclast
 Text Description:
Andesite pyroclast from ash flow deposit associated with flank collapse of ancestral Mt. Spurr Sample AF-50 of Nye and Turner (1990). Sample from boulder of ashflow tuff in talus pile. Similar to Straight Creek ashflow but w/out obvious hornblende.

General Mineralogy Description:
Lava w/ large (to 5mm) cpx megacrysts and smaller (~1mm) equant equigranular plagioclase.

References:
Petrology, geochemistry, and age of the Spurr volcanic complex, eastern Aleutian arc
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
85CNS3061.25699-152.270602Nye, C. J.1985-01-01 SpurrAndesite pyroclast from ash flow deposit associated with flank collapse of ancestral Mt. Spurr Sample AF-50 of Nye and Turner (1990). Sample from boulder of ashflow tuff in talus pile. Similar to Straight Creek ashflow but w/out obvious hornblende.85CNS30Pyroclastic FlowBombWhole-rock 60.81 0.658 17.55 0.115 3.15 6.42 4.25 1.541 0.187 100.6213291XRF5.32 0.263109638 32.26801168 634 0 14 32 4.320004765 17.66324263 3.839811244 1.184146954 3.731662119 0.551151479 3.238427407 0.646886081 1.782520005 0.273091787 1.668286986 0.26786178 17.34853996 0 4.961630081 3.243965247 0.628741838 4 3 1.08584924 19 125 49 0 16 73 18 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;
85CNS3061.25699-152.270602Nye, C. J.1985-01-01 SpurrAndesite pyroclast from ash flow deposit associated with flank collapse of ancestral Mt. Spurr Sample AF-50 of Nye and Turner (1990). Sample from boulder of ashflow tuff in talus pile. Similar to Straight Creek ashflow but w/out obvious hornblende.85CNS30Pyroclastic FlowBombWhole-rock 61.09 0.65 17.49 5.44 0.12 3.18 6.36 3.87 1.59 0.21 100.331580XRF5.44LOI=-0.06XRF 30.4 614 16.3 129 5.6 17 1580XRF

SAMPLE LOCATION

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