Figure F66. Close-up photographs of black sand layers. We took partial samples of black sands from depths of (A) 0.95 mbsf (Sample 200-1223A-1H-1, 95-96 cm [photographic interval 94-97.5 cm]) and (B) 7.90 mbsf (Sample 200-1223A-2H-1, 20-25 cm [photographic interval 22-25 cm]).

Figure F66. Close-up photographs of black sand layers. We took partial samples of black sands from depths of (A) 0.95 mbsf (Sample 200-1223A-1H-1, 95-96 cm [photographic interval 94-97.5 cm]) and (B) 7.90 mbsf (Sample 200-1223A-2H-1, 20-25 cm [photographic interval 22-25 cm]).