Sample: 09RDJRS302B


Sample ID: 09RDJRS302B [1]
Station ID: 09RDJRS302
AT Num: AT-1962
Volcano: Redoubt
Possible source: Redoubt
Eruption: Redoubt 2009/3
Collector: Schaefer, J. R. G.
Date sampled: 2009-05-16
Sample type 1: Tephra Fall
Color:
Final unit: 5
Text Description: Bulk sample. 4mm icy zone of dispersed tephra beneath 80cm of snow; Not a primary structure; coagulated. Grain-size might be slightly smaller than site 09RDJRS301. It doesn't feel as gritty here.
Sample Location:

References Cited

[1] Character, mass, distribution, and origin of tephra-fall deposits from the 2009 eruption of Redoubt Volcano, Alaska - Highlighting the significance of particle aggregation, 2013

Wallace, K.L., Schaefer, J.R., and Coombs, M.L., 2013, Character, mass, distribution, and origin of tephra-fall deposits from the 2009 eruption of Redoubt Volcano, Alaska - Highlighting the significance of particle aggregation: Journal of Volcanology and Geothermal Research, v. 259, p. 145-169, doi:10.1016/j.jvolgeores.2012.09.015
full-text pdf 6.3 MB