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SAMPLE INFO : 01KW-CP1-G3-5-B
Sample ID:01KW-CP1-G3-5-B
Station ID:01KW-CP1-G3
Latitude:61.22466
Longitude:-152.1986
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
Stratigraphic Unit No. 8. Interpreted deposit type: tephra fall - possibly reworked. Thickness: 70 cm. Grain size: coarse ash base grading up to medium to fine ash with a horizon of 2-4 mm rounded ash pods. Bedding: normally graded. Sorting: poorly sorted. Juvenile clast type: black (dense, scoria-like clasts). Remarks: coarse ash base round pods near top of unit 8. Munsell color-wet: 10YR 4/2. Munsell color-dry: 10YR 6/2. Grain shape: subround-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. 8. Interpreted deposit type: tephra fall - possibly reworked. Thickness: 70 cm. Grain size: coarse ash base grading up to medium to fine ash with a horizon of 2-4 mm rounded ash pods. Bedding: normally graded. Sorting: poorly sorted. Juvenile clast type: black (dense, scoria-like clasts). Remarks: coarse ash base round pods near top of unit 8. Munsell color-wet: 10YR 4/2. Munsell color-dry: 10YR 6/2. Grain shape: subround-angular. Age: >3930+/- 40 yr. B.P.01KW-CP1-G3-5-BTephra FallCumulateGlass 67.41 0.98 13.99 5.87 0.11 1.09 3.3 4.05 2.86 1003405EMP5.87Cl=0.34EMP

SAMPLE LOCATION

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