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SAMPLE INFO : 01KW-CP1-G3-16-B
Sample ID:01KW-CP1-G3-16-B
Station ID:01KW-CP1-G3
Latitude:61.22466
Longitude:-152.1986
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
Stratigraphic Unit No. 11d. Interpreted deposit type: tephra fall. Thickness: 8.5 cm (132 cm cumulative; unit broken into 7 subunits based on bedding characteristics). Grain size: fine lapilli to coarse ash. Bedding: normally graded. Sorting: poorly sorted. Juvenile clast type: tan (pumice-like clasts, yet still poorly vesiculated), and black-glossy (dense, scoria-like clasts). Remarks: representative sample. Munsell color-wet: 10YR 2/2. Munsell color-dry: N 6.5. Grain shape: angular. Age: >3930+/-40 yr. B.P.

References:
Characterization and discrimination of Holocene tephra-fall deposits, Mount Spurr volcano, Alaska

GEOCHEM DATA
StationIDLatitudeLongitudeGeologistDateVisitedAge InfoVolcanoEruptionLocation DescriptionText DescriptionSample IDSample Type 1Sample Type 2Final UnitMaterialCoeffSiO2TiO2Al2O3FeOTMnOMgOCaONa2OK2OP2O5Total-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
01KW-CP1-G361.22466-152.1986Wallace, K. L.2001-08-06 SpurrBench Gully-G3Stratigraphic Unit No. 11d. Interpreted deposit type: tephra fall. Thickness: 8.5 cm (132 cm cumulative; unit broken into 7 subunits based on bedding characteristics). Grain size: fine lapilli to coarse ash. Bedding: normally graded. Sorting: poorly sorted. Juvenile clast type: tan (pumice-like clasts, yet still poorly vesiculated), and black-glossy (dense, scoria-like clasts). Remarks: representative sample. Munsell color-wet: 10YR 2/2. Munsell color-dry: N 6.5. Grain shape: angular. Age: >3930+/-40 yr. B.P.01KW-CP1-G3-16-BTephra FallCumulateGlass 71.04 0.79 14.45 3.78 0.03 0.6 2.47 3.13 3.41 1003405EMP3.78Cl=0.3EMP

SAMPLE LOCATION

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