Table T5. Thermal conductivity measurements, Holes 1270A, 1270B, 1270C, and 1270D.

Core, section,
interval (cm)
Depth
(mbsf)
Piece
Thermal
conductivity*
(W/[m·K])
Standard
deviation
Standard
error
Needle orientation
Apparent
anisotropy
(%)
Primary
lithology
209-1270A-







1R-1, 104–114 1.04 19 3.05 0.020 0.010 0 4.9 Harzburgite
1R-1, 104–114 1.04 19 2.90 0.034 0.017 1
Harzburgite
209-1270B-







1R-1, 120–128 1.20 18 2.27 0.027 0.013 0 8.4 Gabbro
1R-1, 120–128 1.20 18 2.22 0.007 0.004 1
Gabbro
1R-1, 120–128 1.20 18 2.08 0.007 0.003 2
Gabbro
2R-1, 75–86 13.15 14 2.27 0.017 0.008 0 3.6 Gabbro
2R-1, 75–86 13.15 14 2.19 0.025 0.013 1
Gabbro
2R-1, 75–86 13.15 14 2.23 0.024 0.012 2
Gabbro
4M-1, 49–58 17.99 9 2.41 0.206 0.103 0 1.7 Gabbro
4M-1, 49–58 17.99 9 2.37 0.014 0.007 1
Gabbro
4M-1, 49–58 17.99 9 2.38 0.047 0.024 2
Gabbro
7R-1, 98–110 32.48 17 2.01 0.017 0.008 0 0.9 MicroGabbro
7R-1, 98–110 32.48 17 2.00 0.011 0.005 1
MicroGabbro
7R-1, 98–110 32.48 17 2.02 0.014 0.007 2
MicroGabbro
7R-3, 1–12 34.41 1 2.42 0.033 0.017 0 12.6 Gabbro
7R-3, 1–12 34.41 1 2.13 0.055 0.028 1
Gabbro
7R-3, 1–12 34.41 1 2.38 0.017 0.009 2
Gabbro
9R-1, 44–54 41.24 7 2.17 0.004 0.002 0 7.4 Gabbro
9R-1, 44–54 41.24 7 2.34 0.032 0.016 1
Gabbro
9R-1, 44–54 41.24 7 2.24 0.011 0.005 2
Gabbro
10M-1, 19–29 45.99 6 2.32 0.026 0.013 0 1.7 MicroGabbro
10M-1, 19–29 45.99 6 2.32 0.039 0.020 1
MicroGabbro
10M-1, 19–29 45.99 6 2.28 0.003 0.001 2
MicroGabbro
209-1270C-







1R-1, 70–80 0.70 11 2.39 0.025 0.013 0 0.2 Harzburgite
1R-1, 70–80 0.70 11 2.39 0.006 0.003 2
Harzburgite
209-1270D-







4R-1, 39–52 23.79 8 2.52 0.022 0.011 0 7.3 Harzburgite
4R-1, 39–52 23.79 8 2.59 0.010 0.005 1
Harzburgite
4R-1, 39–52 23.79 8 2.41 0.010 0.005 2
Harzburgite
6R-1, 29–41 33.19 4B 2.79 0.014 0.007 0 5.8 Harzburgite
6R-1, 29–41 33.19 4B 2.63 0.018 0.009 1
Harzburgite
6R-1, 29–41 33.19 4B 2.77 0.019 0.010 2
Harzburgite

Notes: * = average of four measurements. 0 = parallel to core axis, 1 = oblique to core axis (~35°), 2 = oblique to core axis (~35°) in opposite direction. This table is also available in ASCII.