Geochemical approaches to the quantification of dispersed volcanic ash in marine sediment

Scudder, Rachel P.; Murray, Richard W.; Schindlbeck, Julie C.; Kutterolf, Steffen; Hauff, Folkmar; Underwood, Michael B.; Gwizd, Samantha; Lauzon, Rebecca; McKinley, Claire C.

doi:10.1186/s40645-015-0077-y

Progress in Earth and Planetary Science

Table 2 Bulk sediment elemental composition (ppm) used for QFA analysis, Sites 579 and 581

From: Geochemical approaches to the quantification of dispersed volcanic ash in marine sediment

Leg	Site	Hole	Core	Type	Section	Top depth (cm)	Bottom depth (cm)	Depth (msbf)	Al (ppm)	Ti (ppm)	Sc (ppm)	Cr (ppm)	Nb (ppm)	La (ppm)	Th (ppm)
86	581	*	1	R	1	28	30	0.28	74,371	4244	20.49	46.23	4.02	16.27	5.36
86	581	*	1	R	1	36	38	0.36	64,845	3268	17.72	39.56	5.38	13.30	4.99
86	579	*	1	H	1	93	95	0.93	70,339	3518	12.17	72.45	6.68	25.01	9.40
86	579	*	1	H	3	75	77	3.75	66,319	2181	10.22	29.39	7.37	8.47	5.93
86	579	*	2	H	1	54	56	8.94	68,056	3532	11.81	58.75	8.02	14.70	6.78
86	579	*	2	H	3	73	75	12.13	73,188	3562	16.02	57.21	8.70	21.20	8.41
86	579	A	1	H	3	94	96	17.94	75,385	3367	15.23	44.72	7.02	15.57	6.65
86	579	A	1	H	7	6	8	23.06	68,144	3364	12.58	54.34	7.94	17.55	6.68
86	579	A	2	H	3	13	15	26.63	69,347	3438	15.07	63.72	9.20	21.34	8.62
86	579	A	3	H	3	73	75	36.73	66,624	2746	13.44	27.85	6.15	10.90	4.88
86	579	A	4	H	3	25	27	45.75	72,574	3398	15.46	59.67	9.37	15.94	7.88
86	579	A	4	H	4	4	6	47.04	43,351	2216	8.89	46.87	8.44	11.55	5.78
86	579	A	5	H	3	107	109	56.07	67,296	3207	14.39	55.31	8.70	21.52	8.26
86	579	A	6	H	3	76	78	65.26	70,026	3410	15.26	57.05	8.74	15.57	7.98
86	579	A	6	H	5	73	75	68.23	53,622	2724	10.20	49.76	6.55	19.78	6.26
86	579	A	6	H	6	10	12	69.1	62,451	2446	8.53	30.52	2.54	17.37	5.54
86	579	A	7	H	3	72	74	74.72	72,871	3585	15.95	59.25	10.44	23.68	9.41
86	579	A	7	H	5	72	74	77.72	68,002	3323	10.60	66.32	4.14	23.43	8.82
86	579	A	8	H	1	52	54	81.02	70,043	3426	11.11	59.48	6.03	23.35	8.69
86	579	A	8	H	3	30	32	83.8	73,144	3565	15.05	61.25	9.79	24.24	9.13
86	579	A	8	H	5	72	74	87.22	59,725	2829	10.54	52.81	6.70	27.02	8.18
86	579	A	9	H	1	110	112	91.1	65,280	3076	10.55	56.03	4.62	21.69	7.78
86	579	A	9	H	3	61	63	93.61	62,214	2294	11.87	38.56	7.77	21.26	8.69
86	579	A	10	H	3	131	133	103.81	64,853	2977	15.04	54.89	7.33	20.29	7.53
86	579	A	10	H	5	72	74	106.22	68,686	7575	17.89	51.60	6.58	15.94	6.28
86	579	A	11	H	1	94	96	109.94	67,054	3167	11.67	57.35	5.18	20.79	8.01
86	579	A	11	H	3	114	116	113.14	60,192	2612	13.67	40.83	6.95	14.15	6.71
86	579	A	12	H	1	83	85	119.33	54,488	2061	7.81	23.08	4.69	19.02	6.70
86	579	A	12	H	3	49	51	121.99	55,246	2474	13.26	41.86	6.21	14.32	6.26
86	579	A	12	H	5	76	78	125.26	63,097	2906	16.01	44.42	5.55	17.65	5.69
86	579	A	13	H	3	74	76	131.74	53,852	2582	13.99	43.75	5.69	12.81	5.30
86	579	A	13	H	5	27	29	134.27	57,088	2580	10.98	50.74	5.24	22.10	6.50
86	579	A	14	H	1	107	109	138.57	54,699	2471	13.11	47.12	6.56	18.01	7.14
86	579	A	14	H	3	66	68	141.16	55,940	2423	12.06	44.14	6.49	12.61	5.58
86	579	A	14	H	5	70	72	144.2	73,974	3875	10.00	50.23	6.63	19.07	6.45
86	579	A	15	H	2	2	4	148.52	69,270	2925	14.56	55.19	7.95	22.95	8.46
86	579	A	15	H	CC	16	18	149.53	71,892	3146	13.49	62.63	9.86	18.70	9.01
86	581	*	2	R	1	62	64	182.12	42,056	1999	9.89	37.37	2.78	24.82	5.66
86	581	*	2	R	2	2	4	183.02	34,466	1662	12.08	27.39	4.28	18.16	5.07
86	581	*	2	R	3	137	139	185.87	50,664	2181	12.71	28.88	5.89	16.86	5.71
86	581	*	2	R	5	73	75	188.23	61,058	2893	14.22	38.94	5.38	25.91	6.30
86	581	*	3	R	1	58	60	191.58	56,561	6826	14.90	39.01	4.80	14.97	4.67
86	581	*	3	R	3	62	64	194.62	61,976	2550	11.56	33.12	5.22	12.46	4.74
86	581	*	3	R	5	74	76	197.74	27,691	1359	9.00	28.40	4.15	13.98	4.77
86	581	*	4	R	1	57	59	201.07	33,889	1641	8.65	24.95	2.31	15.01	4.71
86	581	*	4	R	3	76	78	204.26	46,571	2231	14.57	47.58	6.51	16.62	7.06
86	581	*	4	R	5	67	69	207.17	30,626	1412	6.83	26.45	1.97	8.75	4.53
86	581	*	5	R	1	126	128	211.26	60,537	2704	9.60	42.27	3.69	12.58	5.50
86	581	*	5	R	3	92	94	213.92	39,316	1781	11.23	32.04	5.22	7.86	4.84
86	581	*	6	R	1	86	88	220.36	51,086	2214	9.28	46.00	2.83	18.85	6.78
86	581	*	6	R	3	67	69	223.17	64,892	3061	16.55	54.76	8.36	18.97	8.96
86	581	*	6	R	5	74	76	226.24	58,477	2715	11.20	50.82	4.27	23.34	9.07
86	581	*	7	R	1	52	54	229.52	54,775	2401	10.65	50.44	3.28	21.27	8.15
86	581	*	7	R	3	36	38	232.36	70,340	2946	17.45	54.41	9.17	16.29	10.10
86	581	*	7	R	5	37	39	235.37	59,378	2529	11.56	50.07	3.26	23.01	8.75
86	581	*	8	R	1	77	79	239.27	63,987	2643	14.31	51.64	5.33	22.36	10.21
86	581	*	8	R	3	11	13	241.61	44,113	2001	14.00	38.89	6.23	17.51	7.56
86	581	*	8	R	3	115	117	242.65	64,594	2703	19.14	47.94	8.11	22.13	10.42
86	581	*	8	R	5	77	79	245.27	83,065	3497	22.35	61.47	10.04	33.19	14.07
86	581	*	9	R	1	16	18	248.16	83,298	3381	22.88	57.87	9.33	31.95	13.20
86	581	*	9	R	3	59	61	251.59	82,323	3316	25.21	57.11	10.80	20.48	13.59
86	581	*	9	R	4	46	48	252.96	85,210	3411	24.70	51.25	9.51	31.48	14.47
86	581	*	10	R	1	42	44	257.92	89,185	3707	25.16	60.99	11.65	34.16	16.84
86	581	*	10	R	1	124	126	258.74	86,271	3549	28.05	55.41	11.20	39.01	17.72
86	581	*	10	R	3	92	94	261.42	88,986	3546	28.26	55.69	11.63	17.12	11.30

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