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SAMPLE INFO : K-854-Dacite
Sample ID:K-854-Dacite
Station ID:Naknek_Lake
Latitude:58.6
Longitude:-156.3
Datum:NAD83
Sample Type 1:Tephra Fall
Text Description:
Sample K-854 is fallout at the N base of Mount Katolinat. Fall out section 65; total thickness 28-29 cm. Sample from the Top color zone. Shard proportions: 7 rhyolite, 92 dacite, 1 andesite.

References:
The plinian eruptions of 1912 at Novarupta, Katmai National Park, 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
Naknek_Lake58.6-156.3Unknown, Unknown 1912-6-6Naknek Lake, Alaska Peninsula, Alaska. 32 km from Novarupta vent. Coordinates not provided; generic location selected near Naknek Lake. Sample K-854 is fallout at the N base of Mount Katolinat. Fall out section 65; total thickness 28-29 cm. Sample from the Top color zone. Shard proportions: 7 rhyolite, 92 dacite, 1 andesite.K-854-DaciteTephra FallCumulateGlass 76.63 0.34 12.84 1.68 0.05 0.26 1.29 3.98 2.93 100125EMP1.68

SAMPLE LOCATION

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Page modified: August 1, 2017 15:29
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