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SAMPLE INFO : 04KWV-17-1
Sample ID:04KWV-17-1
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-top. 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; 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 (sample 104KWV-17-2) are 3 mm max with an average of 0.5-1 mm. This sample is of the tan upper part of unit A, the lower black portion is sample 04KWV-17-2. 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-top. 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; 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 (sample 104KWV-17-2) are 3 mm max with an average of 0.5-1 mm. This sample is of the tan upper part of unit A, the lower black portion is sample 04KWV-17-2. Veniaminof CFE #2 fall? 04KWV-17-1Tephra FallCumulateWhole-rock 62.46111231 1.169245554 16.00580806 6.439657007 0.203750851 1.917804761 4.714993265 4.770657313 1.927352607 0.389618274 99.8130815151XRF6.439657007 1.697147686 40.27904921 628.09775 370.042197 22.33869913 49.75812247 6.789312773 29.47809468 7.364005392 2.14312698 7.403380349 1.213781417 7.459951169 1.580043036 4.348496862 0.642279728 3.956011107 0.631568204 40.2299574 187.7277362 8.165682262 5.169461871 0.570329469 8.417904396 4.063074797 1.700002421 19.70434587 60 5 5.8 8.1 109.2 20.1 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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