Outcrops of breccia and conglomerate along the east wall of Mona Canyon.
Mona Canyon Conglomerate
Image courtesy of the NOAA Office of Ocean Exploration and Research, Exploring Puerto Rico’s Seamounts, Trenches, and Troughs. Download larger version (jpg, 1.7 MB).

Outcrops of breccia and conglomerate along the east wall of Mona Canyon.

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