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SAMPLE INFO : 01KW-CP1-G1-2
Sample ID:01KW-CP1-G1-2
Station ID:01KW-CP1-G1
Latitude:61.22627
Longitude:-152.19463
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
Stratigraphic Unit No. 4. Interpreted deposit type: lahar or lahar complex. Thickness: >1 m, covered. Grain size: blocks to fine ash. Bedding: reverse graded beds. Sorting: poorly sorted. Juvenile clast type: tan (pumice-like clasts, yet still poorly vesiculated), brown (less dense, slightly more vesicular clasts), and black (dense, scoria-like clasts). Remarks: dense juvenile clast. Munsell color-wet: not provided. Munsell color-dry: N4. Grain shape: all. Age: >840+/-60 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-G161.22627-152.19463Wallace, K. L.2001-07-02> 840 ± 60 14C; 831; From Waythomas (2001); age of wood collected from within a debris-flow deposit in Bench Gully. SpurrSpurr, Bench Gully (G1)Stratigraphic Unit No. 4. Interpreted deposit type: lahar or lahar complex. Thickness: >1 m, covered. Grain size: blocks to fine ash. Bedding: reverse graded beds. Sorting: poorly sorted. Juvenile clast type: tan (pumice-like clasts, yet still poorly vesiculated), brown (less dense, slightly more vesicular clasts), and black (dense, scoria-like clasts). Remarks: dense juvenile clast. Munsell color-wet: not provided. Munsell color-dry: N4. Grain shape: all. Age: >840+/-60 yr. B.P. 01KW-CP1-G1-2Tephra FallCumulateGlass 59.74 2.02 13.22 10.26 0.17 2.68 5.21 3.89 2.37 1003405EMP10.26Cl=0.45EMP

SAMPLE LOCATION

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