Table T1. Carbonate content of sediments at Site 1057.

Core, section, interval (cm)	Depth (mbsf)	Depth (mcd)	CaCO3 (wt%)
172-1057B-
4H-6, 38	30.56	32.52	28.3
4H-6, 46	30.64	32.60	28.9
4H-6, 56	30.74	32.70	29.8
4H-6, 66	30.84	32.80	25.3
4H-6, 76	30.94	32.90	25.2
4H-6, 86	31.04	33.00	29.1
4H-6, 96	31.14	33.10	21.0
4H-6, 106	31.24	33.20	22.7
4H-6, 116	31.34	33.30	20.7
4H-6, 127	31.45	33.41	14.8
4H-6, 136	31.54	33.50	16.4
4H-6, 146	31.64	33.60	15.5
4H-7, 6	31.74	33.70	15.2
4H-7, 16	31.84	33.80	16.6
4H-7, 26	31.94	33.90	13.6
5H-2, 74	34.42	37.18	28.4
5H-2, 84	34.52	37.28	32.1
5H-2, 94	34.62	37.38	38.3
5H-2, 104	34.72	37.48	47.3
5H-2, 114	34.82	37.58	45.5
5H-2, 124	34.92	37.68	61.6
5H-2, 134	35.02	37.78	38.5
5H-2, 144	35.12	37.88	53.6
5H-3, 4	35.22	37.98	39.6
5H-3, 14	35.32	38.08	44.2
5H-3, 24	35.42	38.18	46.4
5H-3, 34	35.52	38.28	41.5
5H-3, 44	35.62	38.38	49.8
5H-3, 54	35.72	38.48	53.8
5H-3, 67	35.85	38.61	62.5
5H-3, 74	35.92	38.68	62.4
5H-3, 84	36.02	38.78	63.0
5H-3, 94	36.12	38.88	58.0
5H-3, 104	36.22	38.98	61.4
5H-3, 114	36.32	39.08	65.9
5H-3, 124	36.42	39.18	57.9
5H-3, 134	36.52	39.28	60.5
5H-3, 144	36.62	39.38	58.6
5H-4, 4	36.72	39.48	43.9
5H-4, 14	36.82	39.58	38.1
5H-4, 24	36.92	39.68	31.9
5H-4, 34	37.02	39.78	28.3
5H-4, 44	37.12	39.88	28.7
5H-4, 54	37.22	39.98	26.0
5H-4, 64	37.32	40.08	20.4
5H-4, 74	37.42	40.18	18.6
5H-4, 84	37.52	40.28	32.9
5H-4, 94	37.62	40.38	28.7
5H-4, 104	37.72	40.48	24.9
5H-4, 114	37.82	40.58	18.6
5H-4, 124	37.92	40.68	30.1
5H-4, 134	38.02	40.78	20.9
5H-4, 144	38.12	40.88	27.4
5H-5, 4	38.22	40.98	26.8
5H-5, 14	38.32	41.08	19.7
5H-5, 24	38.42	41.18	16.4
5H-5, 34	38.52	41.28	18.1
5H-5, 44	38.62	41.38	21.4
5H-5, 54	38.72	41.48	15.9
5H-5, 64	38.82	41.58	20.6
5H-5, 74	38.92	41.68	23.4
5H-5, 84	39.02	41.78	29.7
5H-5, 94	39.12	41.88	24.8
5H-5, 104	39.22	41.98	23.1
5H-5, 114	39.32	42.08	31.1
5H-5, 124	39.42	42.18	35.5
5H-5, 134	39.52	42.28	38.6
5H-5, 144	39.62	42.38	30.9
5H-6, 4	39.72	42.48	24.9
5H-6, 14	39.82	42.58	24.1
5H-6, 24	39.92	42.68	27.1
5H-6, 44	40.12	42.88	19.0
5H-6, 44	40.12	42.88	18.5
5H-6, 54	40.22	42.98	17.3
5H-6, 64	40.32	43.08	15.5
5H-6, 74	40.42	43.18	15.5
5H-6, 84	40.52	43.28	15.5
5H-6, 94	40.62	43.38	15.5
172-1057C-
4H-5, 4	32.02	33.90	16.7
4H-5, 14	32.12	34.00	16.6
4H-5, 24	32.22	34.10	11.7
4H-5, 34	32.32	34.20	16.2
4H-5, 44	32.42	34.30	13.6
4H-5, 54	32.52	34.40	16.9
4H-5, 64	32.62	34.50	14.7
4H-5, 74	32.72	34.60	15.1
4H-5, 84	32.82	34.70	17.5
4H-5, 94	32.92	34.80	19.8
4H-5, 104	33.02	34.90	20.3
4H-5, 114	33.12	35.00	23.2
4H-5, 124	33.22	35.10	15.1
4H-5, 134	33.32	35.20	13.8
4H-5, 144	33.42	35.30	10.4
4H-6, 4	33.52	35.40	13.4
4H-6, 14	33.62	35.50	15.8
4H-6, 24	33.72	35.60	18.1
4H-6, 34	33.82	35.70	20.9
4H-6, 44	33.92	35.80	16.5
4H-6, 54	34.02	35.90	19.5
4H-6, 64	34.12	36.00	19.9
4H-6, 74	34.22	36.10	27.9
4H-6, 84	34.32	36.20	21.5
4H-6, 94	34.42	36.30	24.6
4H-6, 104	34.52	36.40	31.2
4H-6, 114	34.62	36.50	27.9
4H-6, 124	34.72	36.60	33.4
4H-6, 134	34.82	36.70	39.8
4H-6, 144	34.92	36.80	39.6
4H-7, 4	35.02	36.90	52.7
4H-7, 14	35.12	37.00	33.8
4H-7, 24	35.22	37.10	31.7
4H-7, 34	35.32	37.20	28.9
4H-7, 44	35.42	37.30	29.2
4H-7, 54	35.50	37.38	47.5
4H-7, 64	35.62	37.50	43.3
5H-4, 74	40.72	43.33	19.8
5H-4, 84	40.82	43.43	15.8
5H-4, 94	40.92	43.53	17.0
5H-4, 104	41.02	43.63	22.2
5H-4, 114	41.12	43.73	17.4
5H-4, 124	41.22	43.83	24.6
5H-4, 134	41.32	43.93	30.6
5H-4, 144	41.42	44.03	23.2
5H-5, 4	41.52	44.13	18.3
5H-5, 14	41.62	44.23	16.4
5H-5, 24	41.72	44.33	18.4
5H-5, 34	41.82	44.43	20.7
5H-5, 44	41.92	44.53	21.9
5H-5, 54	42.02	44.63	22.1
5H-5, 64	42.12	44.73	25.5
5H-5, 74	42.22	44.83	31.2
5H-5, 84	42.32	44.93	24.8
5H-5, 94	42.42	45.03	24.0
5H-5, 104	42.52	45.13	21.5
5H-5, 114	42.62	45.23	22.9
5H-5, 124	42.72	45.33	22.4
5H-5, 134	42.82	45.43	23.1
5H-5, 144	42.92	45.53	25.8
5H-6, 4	43.02	45.63	29.0
5H-6, 14	43.12	45.73	36.1
5H-6, 24	43.22	45.83	39.2
5H-6, 34	43.32	45.93	39.3
5H-6, 44	43.42	46.03	28.8
5H-6, 54	43.52	46.13	30.3
5H-6, 64	43.62	46.23	43.2
5H-6, 74	43.72	46.33	41.7
5H-6, 84	43.82	46.43	35.7
5H-6, 94	43.92	46.53	47.3
5H-6, 104	44.02	46.63	47.9
5H-6, 114	44.12	46.73	48.9

Note: mbsf = meters below seafloor; mcd = meters composite depth.