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Sample: 05AUNY11

Sample ID: 05AUNY11 [1] [2]
Station ID: 05AUNY11
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 basaltic radially fractured bomb from bedded hyaloclastite overlain by rhyolite. Estimated 30% crystals, with clinopyroxene >> plagioclase > olivine. Plagioclase and clinopyroxene have reaction rims. Possible hornblende crystals. Sample also contains country rock xenoliths.
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].

[2] The role of water in generating the calc-alkaline trend: new volatile data for Aleutian magmas and a new tholeiitic index, 2010

Zimmer, M.M., Plank, Terry, Hauri, E.H., Yogodzinski, G.M., Stelling, Peter, Larsen, Jessica, Singer, Brad, Jicha, Brian, Mandeville, Charles, and Nye, C.J., 2010, The role of water in generating the calc-alkaline trend: new volatile data for Aleutian magmas and a new tholeiitic index: Journal of Petrology, v. 5, n. 12, p. 2411, 2444, doi:10.1093/petrology/egq062 .