Table T6. X-ray diffraction data and error analysis for clay-sized standards.

Table T6. X-ray diffraction data and error analysis for clay-sized standards.


<2 µm size fraction:
	Peak area (total counts)				Calculated abundance (wt%)*				Error (calculated - measured) (%)*
Mix	Smectite	Illite	Chlorite	Quartz	Smectite	Illite	Chlorite	Quartz	Smectite	Illite	Chlorite	Quartz
1	6,904	5,537	7,635	2,740	27	25	22	26	4	-2	2	-4
2	17,041	8,172	13,570	623	31	32	30	7	-5	1	1	3
3	24,973	3,839	4,072	2,886	47	18	12	24	-3	1	3	-1
4	35,314	3,250	11,494	1,291	55	13	23	9	0	0	-1	1
5	33,861	1,897	2,599	2,834	59	11	7	23	-5	1	1	3
6	58,195	1,205	7,259	2,176	76	4	9	11	2	0	-2	0
8	34,985	8,494	24,425	0	38	24	38	0	-4	1	3	0
9	14,764	15,412	5,823	1,359	31	48	9	12	2	0	-2	0
10	60,065	2,031	11,199	1,490	76	5	15	5	4	-2	-1	-1
11	4,237	9,622	17,802	692	14	36	39	11	3	-2	-3	1
12	6,086	4,194	21,143	1,047	16	21	48	14	1	1	-3	1
Clay minerals only:
	Relative abundance (wt%)*			Error (calculated - measured) (%)*			Relative abundance (area%)†			Error (calculated - measured) (%)†
Mix	Smectite	Illite	Chlorite	Smectite	Illite	Chlorite	Smectite	Illite	Chlorite	Smectite	Illite	Chlorite
1	36	34	30	4	-5	1	16	50	34	-17	11	6
2	33	34	32	-4	2	3	22	43	35	-16	10	6
3	61	23	15	-4	1	4	52	32	17	-14	9	5
4	60	15	25	1	0	-1	50	18	32	-9	4	6
5	76	14	9	-4	2	1	73	16	11	-7	4	3
6	85	4	10	3	0	-3	75	6	19	-7	1	6
8	38	24	38	-4	1	3	30	29	41	-12	6	6
9	36	54	10	2	0	-2	17	70	13	-17	16	1
10	79	5	16	3	-2	-1	66	9	25	-10	2	8
11	16	40	44	4	-1	-3	5	49	45	-7	7	-1
12	19	25	56	1	2	-3	9	26	65	-8	2	6

Notes: * = SVD normalization factors. † = Biscaye (1965) weighting factors.