Alaska Volcano Observatory

Sample 10-CB-1C 102, IGSN: BOF000005. Contains rhyolitic glass that plots in the area of geochemical overlap between Aleutian arc-Alaska Peninsula and Wrangell volcanic field sources. The glass consists of pumice grains up to 150 mm in maximum diameter, some tricuspate and bubble-wall fragments, and a few thin-walled glass fragments.

Sample Location:

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Legend

	Red (Warning)
	Orange (Watch)
	Yellow (Advisory)
	Green (Normal)
	Uninstrumented

50 km

30 mi

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References Cited

[1] Early and late Holocene glacial fluctuations and tephrostratigraphy, Cabin Lake, Alaska, 2013

Zander, P.D., Kaufman, D.S., Kuehn, S.C., Wallace, K.L., and Anderson, R.S., 2013, Early and late Holocene glacial fluctuations and tephrostratigraphy, Cabin Lake, Alaska: Journal of Quaternary Science, v. 28, n. 8, p. 761-771, doi:10.1002/jqs.2671 .

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