Sample: 05AUNY12

Sample ID:	05AUNY12 ^[1]
Station ID:	05AUNY12
AT Num:
Volcano:	Augustine
Possible source:
Eruption:
Collector:	Nye, C. J.
Date sampled:	2005-01-01
Sample type 1:	Lava
Color:
Final unit:	pre-2006
Text Description:	Juvenile, light gray, dense, radially fractured rhyolite block in hyaloclastite. Estimated 15% crystals, with hornblende and plagioclase about equal volume, and both greater than quartz.
Sample Location:

References Cited

[1] Petrology and geochemistry of the 2006 eruption of Augustine Volcano, 2010

Larsen, J.F., Nye, C.J., Coombs, M.L., Tilman, Mariah, Izbekov, Pavel, and Cameron, Cheryl, 2010, Petrology and geochemistry of the 2006 eruption of Augustine Volcano, chapter 15 of Power, J.A., Coombs, M.L., and Freymueller, J.T., eds., The 2006 eruption of Augustine Volcano, Alaska: U.S. Geological Survey Professional Paper 1769, p. 335-382 and spreadsheets [http://pubs.usgs.gov/pp/1769/chapters/p1769_chapter15].

Alaska Volcano Observatory

Sample: 05AUNY12

References Cited

[1] Petrology and geochemistry of the 2006 eruption of Augustine Volcano, 2010