Sample: UA1871


Sample ID: UA1871 [1]
Station ID: Halfway_House
AT Num:
Volcano:
Possible source:
Eruption: Old Crow Tephra
Collector: Preece, S. J.
Date sampled:
Sample type 1: Tephra Fall
Color:
Final unit:
Text Description: 20-40 cm thick; sharp lower contact and heavily cryoturbated upper contact. Includes pods of tephra up to 20 cm above the main deposit. Few phenocrysts, glass morphology consists of platy glass and thick-walled pumice.
Sample Location:

References Cited

[1] 150,000 years of loess accumulation in central Alaska, 2016

Jensen, B. J., Evans, M. E., Froese, D. G., and Kravchinsky, V. A., 2016, 150,000 years of loess accumulation in central Alaska: Quaternary Science Reviews, v. 135, p. 1-23.