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Table T3. Measured friction parameters for powdered samples, Hole C0019E.

Experiment Sample Depth
(mbsf)		 vo
(μm/s)		 v
(μm/s)		 μo η
(mm–1)
  343-C0019E-          
B334         2R-1         648.4         0.1 0.3 0.582 0.010
0.3 1.0 0.569 0.002
1.0 3.0 0.557 0.002
3.0 10.0 0.549 –0.010
10.0 30.0 0.525 –0.010
B358         4R-1         689.4         0.1 0.3 0.563 –0.016
0.3 1.0 0.549 –0.016
1.0 3.0 0.535 –0.006
3.0 10.0 0.523 –0.010
10.0 30.0 0.512 –0.007
B337         5R-1         697.2         0.1 0.3 0.532 0.006
0.3 1.0 0.529 –0.010
1.0 3.0 0.518 –0.005
3.0 10.0 0.512 –0.025
10.0 30.0 0.483 –0.014
B318         6R-2         705.9         0.1 0.3 0.520 –0.019
0.3 1.0 0.500 –0.018
1.0 3.0 0.477 –0.013
3.0 10.0 0.460 –0.015
10.0 30.0 0.443 –0.002
B365         7R-2         714.4         0.1 0.3 0.464 –0.008
0.3 1.0 0.457 –0.001
1.0 3.0 0.447 –0.015
3.0 10.0 0.435 –0.008
10.0 30.0 0.425 –0.005
B320         8R2-         720.4         0.1 0.3 0.556 –0.010
0.3 1.0 0.548 –0.019
1.0 3.0 0.533 –0.022
3.0 10.0 0.514 –0.013
10.0 30.0 0.499 –0.013
B366         9R-1         725         0.1 0.3 0.492 –0.011
0.3 1.0 0.480 –0.007
1.0 3.0 0.468 –0.005
3.0 10.0 0.459 –0.008
10.0 30.0 0.447 –0.008
B328         10R-1         770.2         0.1 0.3 0.515 –0.012
0.3 1.0 0.505 –0.016
1.0 3.0 0.489 –0.002
3.0 10.0 0.480 –0.004
10.0 30.0 0.471 –0.017
B321         11R-CC         780.6         0.1 0.3 0.498 –0.012
0.3 1.0 0.488 –0.008
1.0 3.0 0.477 –0.004
3.0 10.0 0.468 –0.008
10.0 30.0 0.456 0.007
B369         12R-2         787.4         0.1 0.3 0.516 –0.001
0.3 1.0 0.503 –0.012
1.0 3.0 0.491 –0.008
3.0 10.0 0.478 –0.003
10.0 30.0 0.473 0.004
B329         13R-2         802.3         0.1 0.3 0.517 –0.012
0.3 1.0 0.509 –0.020
1.0 3.0 0.491 –0.008
3.0 10.0 0.483 –0.008
10.0 30.0 0.467 –0.011
B370           14R-2         811.2         0.1 0.3 0.531 –0.014
0.3 1.0 0.522 –0.014
1.0 3.0 0.510 –0.010
3.0 10.0 0.501 –0.003
10.0 30.0 0.494 –0.003
  343-C0019E-          
B324         16R-1         819.1         0.1 0.3 0.484 –0.004
0.3 1.0 0.477 –0.008
1.0 3.0 0.468 –0.007
3.0 10.0 0.459 –0.007
10.0 30.0 0.450 –0.009
B344       17R-1*       822.6       0.1 0.3 0.213 0.002
0.3 1.0 0.215 0.002
1.0 3.0 0.218 0.003
3.0 10.0 0.221 0.005
B353           17R-1           822.6           0.1 0.3 0.181 0.003
0.3 1.0 0.183 –0.001
1.0 3.0 0.186 0.004
3.0 10.0 0.192 0.004
10.0 30.0 0.197 0.006
30.0 100.0 0.201 –0.001
B375         18R-1         824.9         0.1 0.3 0.279 0.002
0.3 1.0 0.276 –0.001
1.0 3.0 0.278 0.003
3.0 10.0 0.280 0.004
10.0 30.0 0.285 0.002
B373         19R-2         828.4         0.1 0.3 0.495 –0.026
0.3 1.0 0.483 –0.002
1.0 3.0 0.476 –0.005
3.0 10.0 0.462 –0.003
10.0 30.0 0.457 0.001
B339         20R-1         831.9         0.1 0.3 0.540 –0.024
0.3 1.0 0.526 –0.024
1.0 3.0 0.512 –0.005
3.0 10.0 0.496 0.001
10.0 30.0 0.484 –0.012
B361         20R-2 brown         833         0.1 0.3 0.295 0.002
0.3 1.0 0.296 –0.001
1.0 3.0 0.296 –0.001
3.0 10.0 0.296 0.004
10.0 30.0 0.297 0.002
B352         20R-2 pink         833.1         0.1 0.3 0.238 0.004
0.3 1.0 0.243 0.001
1.0 3.0 0.243 0.002
3.0 10.0 0.244 0.002
10.0 30.0 0.246 0.002
B362         20R-2 white         833.3         0.1 0.3 0.187 0.006
0.3 1.0 0.196 –0.006
1.0 3.0 0.195 –0.006
3.0 10.0 0.197 –0.005
10.0 30.0 0.200 0.005
B343         21R-1         836.6         0.1 0.3 0.475 0.000
0.3 1.0 0.469 –0.001
1.0 3.0 0.459 –0.003
3.0 10.0 0.451 –0.003
10.0 30.0 0.444 –0.006

* = tested as millimeter- to centimeter-scale pieces.

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