Grathoff, Georg H.; Baham, John E.; Easterly, Heather R.; Gassman, Paul; Hugo, Richard C.
(The Clay Minerals SocietyThe Clay Minerals Society, 2007)
Floating, mixed-valent Fe films have been observed worldwide in wetlands, ferrous iron-rich seeps, and in seasonally reduced soils, but are usually misidentified as oil or biofilms. There has been little characterization ...