Table T21. Fluorescent microsphere tracer experiments, Hole 1173A.

Core,
section		 Sample weight
(g)
Microspheres/sediment
(g)
Drill fluid
(µL/g)
Outside
Quarter
Center
Outside
Quarter
Center
Outside
Quarter
Center
190-1173A-









4H-2 2.49 3.44 3.29
BD BD BD
BD BD BD
4H-3 2.49 3.53 3.37
2,784,183 190 95
1.1 x 10-2 1.0 x 10-6 5.0 x 10-7
4H-4 3.63 3.23 3.96
1,189,865 BD BD
3.2 x 10-3 BD BD
4H-5 3.75 3.88 3.56
BD BD BD
BD BD BD
4H-6 3.57 3.96 3.65
BD BD BD
BD BD BD
4H-7 2.82 4.19 3.51
BD BD BD
BD BD BD
5H-1 2.65 3.21 3.05
21,800 BD BD
7.9 x 10-5 BD BD
5H-2 3.51 4.10 4.24
35,246 3,223 BD
9.6 x 10-5 8.0 x 10-6 BD
5H-3 3.56 4.49 3.95
47,958 BD BD
1.3 x 10-4 BD BD
5H-4 2.96 4.17 4.21
28,343 BD BD
9.2 x 10-5 BD BD
5H-5 3.57 3.36 3.35
BD BD BD
BD BD BD
5H-6 2.61 3.55 3.51
BD BD BD
BD BD BD
28X-1 0.93 1.51 1.15
946 BD BD
1.0 x 10-5 BD BD
28X-2 1.05 1.58 1.42
1,337 BD BD
1.2 x 10-5 BD BD
28X-3 1.27 1.63 1.18
129 BD BD
1.0 x 10-6 BD BD
28X-4 2.30 0.91 0.65
647 BD 7,487
3.0 x 10-6 BD 1.1 x 10-4
28X-5 0.89 0.75 0.75
1,261 190 267
1.4 x 10-5 2.0 x 10-6 3.0 x 10-6
28X-6 1.93 2.38 1.22
5,763 6,619 4,732
2.9 x 10-5 2.7 x 10-5 3.7 x 10-5
29X-1 1.08 1.01 0.72
24,943 1,422 535
2.2 x 10-4 1.4 x 10-5 7.0 x 10-6
29X-2 1.43 0.98 1.24
1,395 379 2,809
9.0 x 10-6 4.0 x 10-6 2.2 x 10-5
29X-3 1.16 1.48 1.74
8,833 6,246 BD
7.3 x 10-5 4.1 x 10-5 BD
29X-4 1.28 1.01 0.98
11,884 758 14,693
9.0 x 10-5 7.0 x 10-6 1.4 x 10-4

Note: BD = below detection (~1000 spheres).