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SAMPLE INFO : 98MW46
Sample ID:98MW46
Station ID:98MW46
Latitude:54.5171
Longitude:-164.6476
Datum:NAD83
Date Sampled:1998-01-01
Sample Type 1:Lava
Sample Type 2:Scoria
Text Description:
Poss juvenile scoria in tuff cone (?) at benchmark Beta on N side of Westdahl /// Dense to finely vesicular fragments 2-5cm, agglomerate and multiple randomly oriented planar surfaces - not sharp enough to be quench - hot, somewhat plastic rock? 50 % gray exterior, 80 % gray when fresh, some yellow-brown on edges and vesicle infilling. <1% xls (<1mm plag laths/microlites)

References:
Geochemistry of some Quaternary lavas from the Aleutian Arc and Mt. Wrangell

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Geologic 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
98MW4654.5171-164.6476Moore, R. B.1998-01-01 WestdahlPoss juvenile scoria in tuff cone (?) at benchmark Beta on N side of Westdahl /// Dense to finely vesicular fragments 2-5cm, agglomerate and multiple randomly oriented planar surfaces - not sharp enough to be quench - hot, somewhat plastic rock? 50 % gray exterior, 80 % gray when fresh, some yellow-brown on edges and vesicle infilling. <1% xls (<1mm plag laths/microlites)98MW46LavaWhole-rock 47.04 1.274 18.95 0.25 6.98 12.05 2.54 0.423 0.236 96.3913291XRF10.25 0.35359 7.03958 180.19721 457.86577 5.5259 13.56161 2.13262 10.49847 3.10334 1.17392 3.5556 0.60564 3.87706 0.80284 2.12901 0.31379 1.92523 0.31055 20.58166 58.65889 1.85391 1.67847 0.12724 2.45378 0.80758 0.42596 34.20001 13291ICPMS 7 182 446 6 15 13 21 57 2.9 3 1 34 312 24 33 48 76 1813291XRF

SAMPLE LOCATION

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