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SAMPLE INFO : Y-126F
Sample ID:Y-126F
Station ID:Y-126F
Latitude:58.6113
Longitude:-154.0245
Datum:NAD83
Date Sampled:2000-00-00
Sample Type 1:Tephra Fall
Text Description:
Kaguyak. intact fall beneath ignimbrite, which in turn overlies the Big Breccia deposit. Fallout is lithic-rich, very coarse sand +granules +lapilli (to 2.5 cm) in the basal 1-2 cm, and medium with some coarse sand in top 1 cm. Exposed thickness 2-3 m. Pumice clasts: buff pumice; very few pxn-clot blebs; texture finer, more evenly vesicular than ignimbrite pumice.

References:
Kaguyak dome field and its Holocene caldera, Alaska Peninsula

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
Y-126F58.6113-154.0245Unknown, Unknown2000-00-00 KaguyakKaguyak. above right bank of Big River, near narrows; north of caldera rimKaguyak. intact fall beneath ignimbrite, which in turn overlies the Big Breccia deposit. Fallout is lithic-rich, very coarse sand +granules +lapilli (to 2.5 cm) in the basal 1-2 cm, and medium with some coarse sand in top 1 cm. Exposed thickness 2-3 m. Pumice clasts: buff pumice; very few pxn-clot blebs; texture finer, more evenly vesicular than ignimbrite pumice.Y-126FTephra FallCumulateWhole Rock 65.23 0.62 16.17 4.9 0.12 2.09 5.21 3.98 1.14 0.14 98.094490XRF4.9 8.316406525 20.41060652 2.539865684 4490ICPMS 411 122 4490XRF

SAMPLE LOCATION

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