Sample: UA2661

Sample ID:	UA2661 ^[1]
Station ID:	Puyak_Lake
AT Num:
Volcano:
Possible source:
Eruption:	Aniakchak Tephra D/Pleistocene
Collector:	Unknown, Unknown
Date sampled:
Sample type 1:	Tephra Fall
Color:
Final unit:
Text Description:	5-cm-thick tephra near the base of core. Glass shards and pumice that is rich in phenocrysts and microlites. Major and minor minerals: plagioclase, orthopyroxene, Fe-Ti oxides. Trace minerals: clinopyroxene, amphibole (?).
Sample Location:

References Cited

[1] Late Pleistocene and Holocene tephrostratigraphy of interior Alaska and Yukon: Key beds and chronologies over the past 30,000 years, 2016

Davies, L. J., Jensen, B. J., Froese, D. G., and Wallace, K. L., 2016, Late Pleistocene and Holocene tephrostratigraphy of interior Alaska and Yukon: Key beds and chronologies over the past 30,000 years: Quaternary Science Reviews, v. 146, p. 28-53.

Alaska Volcano Observatory

Sample: UA2661

References Cited

[1] Late Pleistocene and Holocene tephrostratigraphy of interior Alaska and Yukon: Key beds and chronologies over the past 30,000 years, 2016