AVO Logo
Site Map | FAQ |
Alaska Volcano Observatory
 
You are here: Home > Samples > K-854-Dacite

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

Contact AVO Privacy Accessibility Information Quality FOIA
URL: avo.alaska.edu/samples/sample_info.php
Page modified: August 1, 2017 15:29
Contact Information: AVO Web Team

twitter @alaska_avo
facebook alaska.avo
email Receive volcano updates by email: USGS VNS

This website is supported by the U.S. Geological Survey under Cooperative Agreement Grant G19AC00060 and G19AC00171.

Mention of trade names or commercial products does not constitute their endorsement by the U.S. Geological Survey.