Figure F19. Close-up photograph of typical poorly sorted muddy sandstone of lithologic Unit 4 (interval 210-1276-29R-1, 90–120 cm). Note the intense burrowing and reddish color attributed to well-oxygenated bottom waters.

Figure F19. Close-up photograph of typical poorly sorted muddy sandstone of lithologic Unit 4 (interval 210-1276-29R-1, 90–120 cm). Note the intense burrowing and reddish color attributed to well-oxygenated bottom waters.