Changes in illite crystallinity within an ancient tectonic boundary thrust caused by thermal, mechanical, and hydrothermal effects: an example from the Nobeoka Thrust, southwest Japan

Fukuchi, Rina; Fujimoto, Koichiro; Kameda, Jun; Hamahashi, Mari; Yamaguchi, Asuka; Kimura, Gaku; Hamada, Yohei; Hashimoto, Yoshitaka; Kitamura, Yujin; Saito, Saneatsu

doi:10.1186/1880-5981-66-116

Earth, Planets and Space

Table 1 IC value and illite peak intensity of all the measured samples from the entire borehole core

From: Changes in illite crystallinity within an ancient tectonic boundary thrust caused by thermal, mechanical, and hydrothermal effects: an example from the Nobeoka Thrust, southwest Japan

Top (mbgs)	Bottom (mbgs)	Average (mbgs)	Illite peak intensity (CPS)	IC_measured(Δ°2θ)	IC_JIC(Δ°2θ)
3.07	3.14	3.11	670	0.16	0.27
13.41	13.49	13.45	1,198	0.14	0.26
23.62	23.67	23.65	642	0.19	0.30
30.20	30.20	30.20	732	0.17	0.29
34.92	35.00	34.96	515	0.20	0.32
35.47	35.50	35.49	638	0.16	0.27
39.40	39.42	39.41	278	0.21	0.32
40.00	40.01	40.01	505	0.18	0.30
40.36	40.37	40.37	390	0.22	0.34
40.88	40.89	40.89	339	0.26	0.38
40.25	40.26	40.26	681	0.26	0.38
40.41	40.43	40.42	1,277	0.28	0.40
40.54	40.57	40.56	864	0.28	0.40
40.66	40.68	40.67	327	0.25	0.37
40.77	40.79	40.78	193	0.30	0.42
40.95	40.95	40.95	165	0.30	0.42
41.10	41.10	41.10	2,269	0.49	0.65
41.25	41.26	41.26	2,239	0.49	0.56
41.51	41.56	41.53	576	0.59	0.71
41.64	41.71	41.67	1,577	0.58	0.73
41.79	41.81	41.80	220	0.43	0.62
41.90	41.94	41.92	572	0.52	0.62
42.03	42.07	42.05	198	0.45	0.57
42.12	42.15	42.14	1,145	0.47	0.60
42.16	42.23	42.20	496	0.54	0.67
42.35	42.40	42.38	545	0.47	0.60
42.40	42.45	42.43	491	0.52	0.66
42.55	42.58	42.57	322	0.47	0.60
42.63	42.66	42.65	383	0.46	0.59
42.78	42.78	42.78	557	0.52	0.65
42.84	42.84	42.84	149	0.50	0.63
42.93	42.93	42.93	361	0.41	0.53
43.00	43.00	43.00	723	0.42	0.55
45.53	45.55	45.54	729	0.55	0.68
48.63	48.73	48.68	738	0.55	0.69
51.54	51.56	51.55	339	0.53	0.66
56.32	56.37	56.35	256	0.45	0.58
63.64	63.69	63.67	697	0.58	0.71
68.85	68.90	68.88	548	0.49	0.62
77.20	77.30	77.25	33	0.43	0.56
80.40	80.60	80.50	277	0.46	0.59
91.03	91.08	91.06	29	0.42	0.54
108.62	108.66	108.64	647	0.49	0.62
112.60	112.68	112.64	735	0.49	0.62
113.29	113.39	113.34	166	0.38	0.51
113.92	113.92	113.92	527	0.53	0.66
114.25	114.28	114.27	1,639	0.62	0.75
114.70	114.70	114.70	1,607	0.60	0.73
124.45	124.49	124.47	954	0.51	0.64
137.86	137.95	137.91	213	0.41	0.54
141.07	141.13	141.10	520	0.48	0.61
154.00	154.04	154.02	139	0.38	0.51
164.72	164.83	164.78	700	0.44	0.57
179.33	179.35	179.34	306	0.44	0.57
188.75	188.77	188.76	214	0.45	0.58
194.00	194.01	194.01	665	0.53	0.66
207.15	207.15	207.15	172	0.41	0.54
211.40	211.70	211.55	738	0.42	0.55
220.20	220.20	220.20	377	0.40	0.53
236.38	236.38	236.38	939	0.48	0.61
242.30	242.32	242.31	373	0.42	0.55
254.00	254.00	254.00	593	0.43	0.55

IC_measured and IC_JIC are the measured IC value and JIC-converted IC value, respectively.

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