Niki Parenteau (left) and Beverly Pierson (right) sample red-layer phototrophic mats at
Fairy Geyser, August 2007 (Image courtesy of Bill Inskeep)
Niki Parenteau (left) and Beverly Pierson (right) sample red-layer phototrophic mats at
Fairy Geyser, August 2007 (Image courtesy of Bill Inskeep)