Expedition Report, Volume 304/305
Ms 304305-103
Table T20. Measurements of value, uncertainty, and directional dependence of thermal conductivity obtained, Hole U1309B.

Note: SD = standard deviation.

				Thermal conductivity (W/[mxK]):								
				Parallel:		-35deg:		+35deg:		Average:		Anisotropy (%)
Core, section, interval (cm)	Depth (midpoint)
(mbsf)	Unit	Primary lithology	Mean	SD	Mean	SD	Mean	SD	Mean	SD	
304-U1309B-												
1R-3, 42-56	2.40	2	Plagioclase-phyric basalt	2.15	0.11	2.09	0.04	2.16	0.11	2.13	0.04	3
2R-1, 79-94	16.36	6	Sparsely plagioclase-phyric basalt	2.25	0.15	2.07	0.06	2.06	0.15	2.13	0.10	9
2R-2, 33-46	17.28	10	Plagioclase-phyric basalt	1.78	0.12	2.01	0.11	2.01	0.09	1.93	0.13	12
3R-1, 84-99	20.92	16	Aphyric basalt	3.24	0.09	3.29	0.12	3.16	0.07	3.23	0.06	4
4R-1, 27-41	24.77	19	Fine-grained altered basalt	2.27	0.12					2.27	0.12	
5R-2, 11-41	31.18	20	Diabase	2.04	0.01	2.04	0.07	2.06	0.04	2.05	0.01	1
6R-1, 107-127	34.36	22	Diabase	2.13	0.04	2.15	0.05	2.12	0.06	2.13	0.02	1
6R-2, 24-49	35.06	22	Diabase	2.12	0.04	2.15	0.07	2.10	0.02	2.12	0.02	2
7R-1, 0-17	38.10	24	Gabbro	2.05	0.05	2.09	0.07	2.10	0.03	2.08	0.02	2
8R-1, 48-57	43.53	28	Gabbro	2.61	0.11			2.31		2.46	0.21	
9R-1, 0-17	47.62	28	Gabbro	2.47	0.05	2.47	0.03	2.41	0.06	2.45	0.03	2
10R-1, 38-51	52.94	28	Gabbro	2.39	0.12	2.34	0.11	2.25	0.11	2.36	0.11	9
10R-2, 0-15	53.95	31	Gabbro	2.13	0.06	2.16	0.03	2.28	0.11	2.19	0.08	7
11R-1, 30-43	57.36	31	Gabbro	2.68	0.10	2.56	0.08	2.59	0.12	2.61	0.06	5
11R-1, 111-118	58.14	32	Harzburgite	3.70	0.12					3.70	0.12	
11R-1, 121-129	58.25	32	Harzburgite	4.12	0.09					4.12	0.09	
12R-1, 11-21	61.76	33	Diabase	2.19	0.09	2.19	0.04			2.19	0.00	
12R-1, 121-126	62.84	34	Diabase	2.12	0.06	2.12	0.17	2.16	0.02	2.14	0.02	2
12R-1, 121-126	62.84	34	Diabase					2.13	0.06	2.13	0.06	0
12R-2, 43-63	63.57	34	Diabase	2.11	0.08	2.16	0.07	2.11	0.06	2.13	0.02	2
13R-1, 95-118	67.16	34	Diabase 	2.06	0.08	2.03	0.02	2.02	0.07	2.04	0.02	2
14R-1, 104-113	72.18	40	Plagioclase-phyric basalt	2.20	0.07	2.19	0.03	2.12	0.07	2.17	0.04	4
14R-1, 131-142	72.46	41	Troctolite	2.45	0.18	2.48	0.13	2.40	0.05	2.44	0.04	3
15R-1, 17-32	75.84	46	Layered gabbro	2.57	0.11	2.65	0.11	2.63	0.16	2.62	0.04	3
15R-1, 17-32	75.84	46	Layered gabbro					2.48	0.06	2.48	0.06	
15R-2, 54-60	77.45	46	Layered gabbro	3.41	0.09	3.33	0.07	3.31	0.15	3.35	0.05	3
16R-2, 92-98	82.72	50	Olivine gabbro	2.47	0.10	2.57	0.16	2.42	0.13	2.48	0.08	6
17R-2, 56-62	86.93	53	Olivine gabbro	2.71	0.10	2.78	0.08			2.74	0.06	3
18R-1, 43-49	90.06	56	Troctolite and olivine gabbro	2.42	0.07	2.52	0.19	2.43	0.07	2.46	0.05	4
18R-3, 97-103	93.47	60	Basalt	1.99	0.11					1.99	0.11	
19R-2, 37-52	96.02	62	Diabase	2.02	0.07					2.02	0.07	
20R-2, 29-43	100.66	62	Diabase	2.10	0.08					2.10	0.08	
Average:				2.44	0.09	2.37	0.08	2.33	0.08	2.42	0.06	3.9
Standard deviation:				0.53	0.03	0.37	0.05	0.33	0.04	0.50	0.04	2.9