Sample: UA1364

Sample ID:	UA1364 ^[1]
Station ID:	07JANV-2
AT Num:	AT-1219
Volcano:	Novarupta
Possible source:	Novarupta
Eruption:	Novarupta 1912/6
Collector:	Adleman, J. N.
Date sampled:
Sample type 1:	Tephra Fall
Color:
Final unit:
Text Description:	Tricuspate and platy shards, thick-walled pumice and some frothy pumice. Major and mineral minerals: plagioclase and orthopyroxene. Trace minerals: clinopyroxene, apatite, pyrrhotite, Fe-Ti oxides. Rhyolite component is crystal-poor (i.e. ~ 2% by volume)
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: UA1364

References Cited

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