Sample: 05AKTAP-18a


Sample ID: 05AKTAP-18a [1]
Station ID: 05AKTAP-18a
AT Num:
Volcano: Akutan
Possible source:
Eruption:
Collector: Plank, T. A.
Date sampled: 2005-01-01
Sample type 1: Tephra Fall
Color:
Final unit:
Text Description: Sample collected by T. Plank. Dark ash and soil layer, no plant roots, located above Akutan Village. Phenocrysts of plagioclase, clinopyroxene, orthopyroxene, and trace olivine. 5% lithics. Map unit Qtu (Richter et al., 1998). Yielded olivine- and clinopyroxene-hosted melt inclusions. No whole rock analysis was attempted because of soil contamination.
Sample Location:

References Cited

[1] 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 .