Pacific Ring of Fire Expedition. While attempting to sample an outcrop ofhydrothermally altered lava, the view changed rapidly (over a 2 minute time span) from good visibility to chunks of rock, sulfur and ash totallyobscuring the outcrop from our vi
4/8/2019 12:01:47 PM
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