Proc. IODP, 342, Site U1409

Table T15. Summary of anisotropy of magnetic susceptibility of discrete samples, Hole U1409A.


Core, section, interval (cm)	Depth (mbsf)	τ₃	V₃ (°)		τ₂	V₂ (°)		τ₁	V₁ (°)		Bulk susceptibility (SI)	Anisotropy (%)	P	L	F
Core, section, interval (cm)	Depth (mbsf)	τ₃	Declination	Inclination	τ₂	Declination	Inclination	τ₁	Declination	Inclination	Bulk susceptibility (SI)	Anisotropy (%)	P	L	F
342-U1409A-
2H-1W, 75–77	1.86	0.3304	169.0	17.1	0.3328	318.4	70.3	0.3369	76.1	9.5	2.52E–04	0.7	1.020	1.012	1.007
2H-3W, 75–77	4.86	0.3227	36.7	13.9	0.3326	281.4	59.9	0.3447	133.7	26.1	6.38E–04	2.2	1.068	1.036	1.031
2H-5W, 75–77	7.86	0.3236	199.3	35.5	0.3333	90.8	24.0	0.3431	334.5	44.9	3.40E–04	2.0	1.060	1.030	1.030
2H-7W, 25–27	10.26	0.3305	41.2	20.3	0.3338	149.7	40.6	0.3356	291.3	42.5	5.47E–05	0.5	1.016	1.005	1.010
3H-1W, 75–77	11.36	0.3304	17.5	47.1	0.3327	174.0	40.5	0.3370	274.4	11.9	3.22E–04	0.7	1.020	1.013	1.007
3H-3W, 75–77	14.36	0.3321	80.8	4.1	0.3328	173.5	33.2	0.3351	344.6	56.5	4.08E–04	0.3	1.009	1.007	1.002
3H-5W, 75–77	17.36	0.3299	62.6	5.5	0.3337	159.5	51.3	0.3364	328.3	38.2	4.97E–04	0.7	1.020	1.008	1.012
3H-7W, 35–37	19.96	0.3311	95.1	84.2	0.3342	202.7	1.8	0.3346	292.8	5.5	2.35E–04	0.4	1.011	1.001	1.009
4H-1W, 101–103	21.12	0.3327	188.9	52.5	0.3330	80.3	13.7	0.3343	340.8	34.1	2.08E–04	0.2	1.005	1.004	1.001
4H-3W, 75–77	23.86	0.3322	318.7	67.9	0.3337	141.3	22.1	0.3341	50.9	0.9	2.04E–04	0.2	1.006	1.001	1.004
4H-5W, 75–77	26.86	0.3306	64.8	79.1	0.3346	283.0	8.6	0.3349	192.0	6.6	1.77E–04	0.4	1.013	1.001	1.012
4H-7W, 34–36	29.45	0.3311	131.4	75.1	0.3341	16.1	6.5	0.3348	284.5	13.4	1.59E–04	0.4	1.011	1.002	1.009
5H-1W, 75–77	30.36	0.3319	322.3	12.2	0.3328	206.8	63.5	0.3352	57.6	23.2	7.83E–05	0.3	1.010	1.007	1.003
5H-3W, 70–72	33.31	0.3308	224.2	83.3	0.3327	348.5	3.8	0.3365	78.9	5.5	6.59E–05	0.6	1.017	1.011	1.006
5H-5W, 75–77	36.36	0.3316	187.2	4.2	0.3326	291.3	73.4	0.3358	96.0	16.1	5.72E–05	0.4	1.013	1.010	1.003
6H-1W, 74–76	39.85	0.3288	159.7	81.3	0.3333	261.4	1.8	0.3379	351.6	8.5	3.95E–05	0.9	1.028	1.014	1.014
6H-3W, 88–90	42.99	0.3308	345.9	56.2	0.3320	173.0	33.6	0.3371	80.8	3.3	5.60E–05	0.6	1.019	1.015	1.004
6H-5W, 74–76	45.85	0.3308	29.0	39.9	0.3329	237.4	46.5	0.3363	131.5	14.5	1.00E–04	0.5	1.017	1.010	1.006
6H-7W, 29–31	48.40	0.3326	17.3	39.1	0.3334	267.6	22.5	0.3341	155.4	42.5	1.61E–04	0.2	1.005	1.002	1.002
7H-1W, 68–70	49.29	0.3324	77.2	26.8	0.3329	229.5	60.3	0.3346	341.1	11.9	7.81E–05	0.2	1.007	1.005	1.001
7H-3W, 74–76	52.35	0.3292	30.9	33.0	0.3334	236.4	54.3	0.3374	128.9	12.2	6.31E–05	0.8	1.025	1.012	1.013
7H-5W, 74–76	55.36	0.3303	287.9	2.5	0.3326	21.7	56.8	0.3371	196.2	33.1	5.54E–05	0.7	1.020	1.013	1.007
7H-7W, 34–76	57.97	0.3288	184.0	80.4	0.3328	351.8	9.4	0.3384	82.2	2.0	5.63E–05	1.0	1.029	1.017	1.012
8H-1W, 74–76	58.85	0.3312	121.0	21.1	0.3323	217.6	16.6	0.3365	342.7	62.7	6.33E–05	0.5	1.016	1.013	1.003
8H-3W, 74–76	61.85	0.3280	78.7	7.3	0.3353	338.6	53.6	0.3368	173.9	35.4	6.19E–05	0.9	1.027	1.004	1.022
8H-5W, 74–76	64.85	0.3268	283.0	42.6	0.3352	84.5	45.9	0.3381	184.3	9.4	4.12E–05	1.1	1.035	1.009	1.026
8H-7W, 29–31	67.40	0.3306	195.2	52.8	0.3317	74.6	21.1	0.3377	332.3	29.0	5.05E–05	0.7	1.022	1.018	1.003
9H-1W, 74–76	68.35	0.3290	108.5	23.4	0.3304	246.4	59.7	0.3406	10.4	18.1	5.18E–05	1.2	1.035	1.031	1.004
9H-3W, 74–76	71.36	0.3311	88.2	66.9	0.3341	288.5	21.8	0.3349	195.6	7.3	1.42E–04	0.4	1.011	1.002	1.009
9H-5W, 74–76	74.36	0.3269	132.6	54.9	0.3330	311.1	35.1	0.3401	41.6	0.7	6.07E–05	1.3	1.040	1.021	1.019
9H-7W, 32–34	76.94	0.3309	316.0	44.5	0.3319	207.3	18.1	0.3372	101.5	40.0	7.02E–05	0.6	1.019	1.016	1.003
10H-1W, 74–76	77.85	0.3260	74.2	59.7	0.3335	282.7	27.2	0.3404	186.2	12.4	5.66E–05	1.4	1.044	1.021	1.023
10H-3W, 74–76	80.85	0.3245	220.8	71.5	0.3319	347.5	11.3	0.3436	80.5	14.4	5.30E–05	1.9	1.059	1.035	1.023
10H-5W, 74–76	83.85	0.3313	152.2	63.2	0.3337	294.1	21.7	0.3350	30.2	15.0	6.30E–05	0.4	1.011	1.004	1.007
10H-7W, 29–31	86.31	0.3283	192.5	62.4	0.3349	72.3	14.8	0.3368	335.9	22.8	1.05E–04	0.9	1.026	1.006	1.020
11H-1W, 74–76	87.35	0.3318	145.9	33.2	0.3334	43.4	18.3	0.3349	289.4	50.8	1.21E–04	0.3	1.009	1.005	1.005
11H-3W, 74–76	90.35	0.3317	37.3	62.4	0.3340	291.0	8.3	0.3342	196.9	26.1	1.23E–04	0.2	1.007	1.000	1.007
11H-5W, 83–85	93.44	0.3305	37.4	27.0	0.3316	247.5	59.5	0.3380	134.2	13.1	6.48E–05	0.8	1.023	1.019	1.003
11H-7W, 29–31	95.90	0.3300	3.6	1.9	0.3340	272.3	35.0	0.3360	96.2	55.0	6.55E–05	0.6	1.018	1.006	1.012
12H-1W, 74–76	96.85	0.3303	234.7	1.7	0.3335	144.5	6.7	0.3361	338.6	83.1	5.94E–05	0.6	1.018	1.008	1.010
12H-3W, 74–76	99.85	0.3296	251.1	55.6	0.3331	9.4	18.0	0.3373	109.4	28.3	4.99E–05	0.8	1.023	1.013	1.010
12H-5W, 74–76	102.85	0.2776	87.4	18.3	0.3230	332.3	52.1	0.3995	189.2	31.9	–4.87E–07	12.2	1.439	1.237	1.163
12H-7W, 29–31	105.40	0.2847	6.2	27.3	0.3513	100.1	7.4	0.3640	204.0	61.6	–1.82E–06	7.9	1.278	1.036	1.234
13H-1W, 74–76	106.35	0.2607	216.1	0.3	0.3433	124.1	82.3	0.3959	306.2	7.7	4.51E–07	13.5	1.519	1.153	1.317
13H-3W, 74–76	109.39	0.3049	126.5	68.3	0.3378	259.2	15.1	0.3573	353.4	15.2	–3.70E–06	5.2	1.172	1.058	1.108
13H-5W, 74–76	112.39	0.3250	88.2	27.9	0.3314	184.1	11.0	0.3436	293.6	59.6	1.12E–05	1.9	1.057	1.037	1.020
13H-7W, 30–32	114.75	0.3275	113.9	6.3	0.3352	287.5	83.7	0.3373	23.8	0.7	1.94E–05	1.0	1.030	1.006	1.023
14H-1W, 74–76	115.85	0.3295	314.2	34.2	0.3310	63.4	25.8	0.3394	182.0	44.7	1.90E–05	1.0	1.030	1.025	1.005
14H-3W, 74–76	118.85	0.3279	357.3	49.5	0.3348	257.7	8.1	0.3373	161.0	39.3	2.69E–05	0.9	1.029	1.008	1.021
14H-5W, 74–76	121.85	0.3319	212.5	42.5	0.3336	73.0	39.7	0.3345	323.8	21.6	5.95E–05	0.3	1.008	1.003	1.005
14H-7W, 29–31	124.40	0.3306	213.0	3.2	0.3336	307.3	53.1	0.3358	120.7	36.7	4.42E–05	0.5	1.016	1.006	1.009
15H-1W, 63–65	125.24	0.3292	125.5	55.6	0.3334	5.7	18.8	0.3374	265.4	27.6	5.06E–05	0.8	1.025	1.012	1.013
17X-1W, 82–84	127.83	0.3290	287.2	54.6	0.3327	114.6	35.2	0.3383	22.1	3.5	3.37E–05	0.9	1.028	1.017	1.011
17X-3W, 55–57	130.56	0.3256	296.0	33.4	0.3319	150.0	51.6	0.3424	37.6	16.9	2.00E–05	1.7	1.052	1.032	1.019
18X-1W, 61–63	132.22	0.3286	85.6	77.4	0.3314	287.0	11.8	0.3400	196.1	4.5	2.42E–05	1.1	1.035	1.026	1.008
18X-3W, 96–98	135.57	0.3268	73.2	1.5	0.3340	168.5	74.0	0.3392	342.8	16.0	3.85E–05	1.2	1.038	1.015	1.022
18X-5W, 40–42	138.01	0.3276	228.7	57.2	0.3342	38.8	32.4	0.3381	131.7	4.5	6.11E–05	1.1	1.032	1.012	1.020
20X-1W, 107–109	151.88	0.3286	353.3	81.2	0.3343	128.0	6.2	0.3371	218.7	6.2	1.05E–04	0.8	1.026	1.008	1.017
20X-3W, 35–37	154.16	0.3283	121.7	69.9	0.3349	18.4	4.8	0.3368	286.7	19.5	8.22E–05	0.9	1.026	1.006	1.020
20X-5W, 75–77	157.56	0.3270	113.8	45.6	0.3321	252.8	36.5	0.3409	359.8	21.7	2.81E–05	1.4	1.043	1.027	1.016
21X-1W, 63–65	159.06	0.3217	250.1	42.1	0.3259	96.7	44.7	0.3523	352.8	13.7	1.85E–05	3.1	1.095	1.081	1.013
22X-1W, 62–64	170.63	0.3207	316.8	29.3	0.3297	59.6	21.6	0.3496	180.3	52.3	1.59E–05	2.9	1.090	1.060	1.028
22X-3W, 117–119	174.18	0.3288	263.7	24.9	0.3324	15.3	38.4	0.3388	149.6	41.4	2.60E–05	1.0	1.031	1.019	1.011
22X-5W, 71–73	176.72	0.3287	318.0	48.3	0.3348	93.3	32.3	0.3364	199.1	23.3	3.44E–05	0.8	1.024	1.005	1.019
23X-1W, 33–35	179.94	0.3257	314.5	20.3	0.3355	61.7	38.6	0.3387	203.2	44.5	3.02E–05	1.3	1.040	1.009	1.030
23X-3W, 83–85	183.44	0.3280	328.8	47.6	0.3332	61.2	2.1	0.3388	153.1	42.4	6.59E–05	1.1	1.033	1.017	1.016
23X-5W, 52–54	186.13	0.3314	238.9	36.8	0.3336	94.5	47.4	0.3350	343.3	18.4	6.85E–05	0.4	1.011	1.004	1.007
24X-1W, 67–69	189.88	0.3308	309.5	74.9	0.3342	100.4	13.3	0.3350	192.1	7.1	1.35E–04	0.4	1.013	1.003	1.010
24X-3W, 47–49	192.68	0.3293	144.4	76.9	0.3344	238.4	0.9	0.3364	328.6	13.0	9.20E–05	0.7	1.021	1.006	1.015
24X-5W, 75–77	195.96	0.3212	213.1	36.2	0.3354	323.0	25.0	0.3434	79.3	43.5	2.48E–05	2.2	1.069	1.024	1.044
26X-1W, 32–34	199.63	0.3289	97.0	5.8	0.3347	193.7	48.9	0.3365	2.0	40.5	5.33E–05	0.8	1.023	1.005	1.018

τ₁, τ₂, and τ₃ are eigenvalues, and V₃, V₂, and V₁ are eigenvectors associated with minimum, intermediate, and maximum susceptibility, respectively. Measurement field = 300 A/m, sample volume = 7 cm³. P = anisotropy degree, L = lineation, F = foliation.

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