Pacific Ring of Fire Expedition. A Digital Still Camera (DSC) image of sulfurballs (~ 0.25 inches in diameter, > 0.5 cm) littering the seafloornear Brimstone Pit.
Date: 2004 April
Credit: Pacific Ring of Fire 2004 Expedition. NOAA Office of Ocean Exploration; Dr. Bob Embley, NOAA PMEL, Chief Scientist
Location: Mariana Arc region, Western Pacific Ocean
Subject: Ocean exploration