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SAMPLE INFO : 04KWV-17-2
Sample ID:04KWV-17-2
Station ID:04KWV-17
Latitude:56.37419
Longitude:-159.2087
Datum:NAD83
Date Sampled:2004-07-17
Sample Type 1:Tephra Fall
Sample Type 2:Bulk
Text Description:
unit A-bottom. 8 cm pumice fall; upper half of this deposit is light brown and more pumicious with some black denser juvenile clasts mixed in, tan pumices max = 2 cm with average of 5 mm (sample 04KWV-17-1); fines downward to an altered (orange) fine lapilli bed and then dramatically to pure black dense juvenile material; the black dense clasts in the lower portion are 3 mm max with an average of 0.5-1 mm. This sample is of the black lower part of unit A; the upper tan portion is 04KWV-17-1. Veniaminof CFE #2 fall?


References:
Major-oxide and trace-element geochemical data from the tephra collected on Veniaminof volcano, Alaska

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
04KWV-1756.37419-159.2087Wallace, K. L.2004-07-17 VeniaminofRapid Creek Bluff-top of bluffunit A-bottom. 8 cm pumice fall; upper half of this deposit is light brown and more pumicious with some black denser juvenile clasts mixed in, tan pumices max = 2 cm with average of 5 mm (sample 04KWV-17-1); fines downward to an altered (orange) fine lapilli bed and then dramatically to pure black dense juvenile material; the black dense clasts in the lower portion are 3 mm max with an average of 0.5-1 mm. This sample is of the black lower part of unit A; the upper tan portion is 04KWV-17-1. Veniaminof CFE #2 fall? 04KWV-17-2Tephra FallCumulateWhole-rock 61.86312618 1.194762073 16.09775416 6.625264489 0.212718687 2.040241089 4.948711855 4.758472029 1.859333061 0.39961638 99.3377715151XRF6.625264489 1.640235889 39.28775146 612.1137 388.0384766 21.61918899 48.06153526 6.554619462 28.56241851 7.151634176 2.145795011 7.178287395 1.189360797 7.33283926 1.539867988 4.239865795 0.622488705 3.824305137 0.627940037 39.30171419 182.1475869 8.038612507 4.986571939 0.563418355 8.059555787 3.936569272 1.622048599 20.32001448 62.7 4.8 8 6.5 108.8 18.7 15151ICPMS: Cs, Rb, Ba, Sr, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, Zr, Nb, Hf, Ta, Pb, Th, U, Sc; XRF: V, Cr, Ni, Cu, Zn, Ga;

SAMPLE LOCATION

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