Digital collections
Description
Pacific Ring of Fire Expedition. Bacteria Balls forming on the leftand and rolling down hill on the right. These microbial mats are similarin composition to those as seen at the Yellow Top Vent site.The balls range from 1 to 5 cm (~1 in) in diameter. (Image credit: Pacific Ring of Fire 2004 Expedition. NOAA Office of Ocean Exploration; Dr. Bob Embley, NOAA PMEL, Chief Scientist)