Alaska Volcano Observatory - Age, extent, and climatic significance of the c. 3400 BP Aniakchak tephra, western Alaska, USA

AGE, EXTENT, AND CLIMATIC SIGNIFICANCE OF THE C. 3400 BP ANIAKCHAK TEPHRA, WESTERN ALASKA, USA

Beget, James, Mason, Owen, and Anderson, Patricia, 1992, Age, extent, and climatic significance of the c. 3400 BP Aniakchak tephra, western Alaska, USA: The Holocene, v. 2, n. 1, p. 51-56.

DATA TABLES *Not all tables in a publication may be listed. Not all tables from a publication have data entered in the database.

3091: Geochemical composition of glass shards from major Holocene tephras found in interior and western Alaska

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* Notes: nr = not reported. Fe total reported as Fe2O3. Analyses normalized to correct for water and other unanalysed components. All analyses >98% prior to normalization. Data for samples 7b and 8 recalculated from Riehle et al. (1987). Analyses completed on an automated Cameca MBX microprobe. Analytical standards and electron microprobe operating conditions described in Beget et al. (1991). Samples designated ACT are part of the reference tephrochronology collection at the Alaska Center for Tephrochronology at the University of Alaska. *

SAMPLES

ACT-727
ACT-726
ACT-647
ACT-652

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