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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 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
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 7 182 446 6 15 2.13262 13 3.10334 1.17392 3.5556 0.60564 3.87706 0.80284 2.12901 0.31379 1.92523 0.31055 21 57 2.9 1.67847 0.12724 3 1 0.42596 34 312 24 33 48 76 18 13291ICPMS: Cs, Pr, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Hf, Ta, U; XRF: Rb, Ba, Sr, La, Ce, Nd, Y, Zr, Nb, Pb, Th, Sc, V, Cr, Ni, Cu, Zn, Ga;

SAMPLE LOCATION

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