Sample: AC-20

Sample ID:	AC-20 ^[1] ^[2]
Station ID:	AC-20
AT Num:
Volcano:	Aniakchak
Possible source:	Aniakchak
Eruption:
Collector:	Dreher, S. T.
Date sampled:	1997-01-01
Sample type 1:	Tephra Fall
Color:
Final unit:	Qbn
Text Description:	dark brown pumice block from 1m above base of top portion of main plinian fall
Sample Location:

References Cited

[1] The physical volcanology and petrology of the 3400 YBP caldera-forming eruption of Aniakchak Volcano, Alaska, 2002

Dreher, S. T., 2002, The physical volcanology and petrology of the 3400 YBP caldera-forming eruption of Aniakchak Volcano, Alaska: University of Alaska Fairbanks unpublished Ph.D. dissertation, Fairbanks, AK, 174 p.

[2] Postglacial eruptive history, geochemistry, and recent seismicity of Aniakchak Volcano, Alaska, 2014

Bacon, C.R., Neal, C.A., Miller, T.P., McGimsey, R.G., and Nye, C.J., 2014, Postglacial eruptive history, geochemistry, and recent seismicity of Aniakchak Volcano, Alaska: U.S. Geological Survey Professional Paper 1810, 74 p., http://dx.doi.org/10.3133/pp1810, available online at http://pubs.usgs.gov/pp/1810/

link to PDFs and tables on USGS website

Alaska Volcano Observatory

Sample: AC-20

References Cited

[1] The physical volcanology and petrology of the 3400 YBP caldera-forming eruption of Aniakchak Volcano, Alaska, 2002

[2] Postglacial eruptive history, geochemistry, and recent seismicity of Aniakchak Volcano, Alaska, 2014