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SAMPLE INFO : 01KW-CP5-6-A
Sample ID:01KW-CP5-6-A
Station ID:01KW-CP5
Latitude:61.24286
Longitude:-152.1146
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
Stratigraphic Unit No. PIT 3, unit d. Interpreted deposit type: multiple tephra fall, paleosol complex. Thickness: 39 cm (multiple 0.5 to 2 cm tephra lenses). Grain size: coarse to medium ash lenses, and fine lapilli lenses. Bedding: lenses both continuous and discontinuous. Sorting: well sorted. Juvenile clast type: black (dense, scoria-like clasts) and tan (pumice-like clasts, yet still poorly vesiculated). Remarks: discontinuous lens. Munsell color-wet: 5YR 3/2. Munsell color-dry: 5YR 6/2. Grain shape: angular-subround. Age: >3650+/-150 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-CP561.24286-152.1146Wallace, K. L.2001-08-10 SpurrBench above Kidazgeni glacierStratigraphic Unit No. PIT 3, unit d. Interpreted deposit type: multiple tephra fall, paleosol complex. Thickness: 39 cm (multiple 0.5 to 2 cm tephra lenses). Grain size: coarse to medium ash lenses, and fine lapilli lenses. Bedding: lenses both continuous and discontinuous. Sorting: well sorted. Juvenile clast type: black (dense, scoria-like clasts) and tan (pumice-like clasts, yet still poorly vesiculated). Remarks: discontinuous lens. Munsell color-wet: 5YR 3/2. Munsell color-dry: 5YR 6/2. Grain shape: angular-subround. Age: >3650+/-150 yr. B.P.01KW-CP5-6-ATephra FallCumulateGlass 59.9 0.79 19.17 5.28 0.08 1.9 6.59 4.57 1.46 1003405EMP5.28Cl=0.28EMP

SAMPLE LOCATION

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