Photomicrographs of sulfide and sulfate phases in the June 1991 eruption products of Mount Pinatubo.

McKibben, M.A., Eldridge, C.S., and Reyes, A.G., 1996, Sulfur isotopic systematics of the June 1991 Mount Pinatubo eruptions: A SHRIMP ion microprobe study, p. 825-843 in Newhall and Punongbayan, eds., 1996, Fire and Mud: Eruptions and lahars of Mount Pinatubo, Philippines: Quezon City, Philippine Institute of Volcanology and Seismology, and Seattle, University of Washington Press, 1126 p.

SHRIMP ion microprobe craters and d34S data for anhydrite in June 15 pumice.

SHRIMP ion microprobe craters and d34S data for chalcopyrite in June 15 pumice.

SHRIMP ion microprobe craters and d34S data for chalcopyrite in June 15 basalt.