Bedrock chert after sampling. Image courtesy of Exploring the Submerged New World 2009 Expedition, NOAA-OER.
Related LinksExploring the Submerged New World 2009
Bedrock chert after sampling. Image courtesy of Exploring the Submerged New World 2009 Expedition, NOAA-OER.
Related LinksExploring the Submerged New World 2009