Sample: RS151

Sample ID:	RS151 ^[1]
Station ID:	Ruppert_Lake_side
AT Num:
Volcano:
Possible source:	Aniakchak
Eruption:
Collector:	Unknown, Unknown
Date sampled:
Sample type 1:	Tephra Fall
Color:
Final unit:
Text Description:	Cryptotephra that consists of clear platy shards with major element geochemistry indistinguishable from the Aniakchak II CFE tephra, but is thought to represent a precaldera eruption of Aniakchak.
Sample Location:

References Cited

[1] Chronology and glass chemistry of tephra and cryptotephra horizons from lake sediments in northern Alaska, USA, 2017

Monteath, A.J., van Hardenbroek, M., Davies, L.J., Froese, D.G., Langdon, P.G., Xu, X., and Edwards, M.E., 2017, Chronology and glass chemistry of tephra and cryptotephra horizons from lake sediments in northern Alaska, USA: Quaternary Research, v. 88, p. 1-10.

Alaska Volcano Observatory

Sample: RS151

References Cited

[1] Chronology and glass chemistry of tephra and cryptotephra horizons from lake sediments in northern Alaska, USA, 2017