Unit/Subunit
|
Core,
section |
Depth
(mbsf) |
Unit name
|
Curated
thickness (m) |
---|---|---|---|---|
197-1203A- | ||||
1 | 17R-4 | 457.56 | Highly plagioclase-olivine-phyric basalt | 7.95 |
2 | 18R-2 | 465.51 | Calcareous interbed | 0.10 |
3 | 18R-2 | 465.61 | Highly plagioclase-olivine-phyric basalt | 24.60 |
4a | 20R-6 | 490.21 | Nannofossil-silty-chalk | 0.31 |
4b | 20R-6 | 490.52 | Resedimented basalt-tuff | 0.42 |
4c | 20R-6 | 490.94 | Basalt-tuff? | 1.66 |
4d | 21R-1 | 492.60 | Resedimented basalt-tuff | 0.19 |
4e | 21R-1 | 492.79 | Resedimented synvolcanic basalt-tuff | 0.70 |
4f | 21R-1 | 493.49 | Basalt-tuff | 3.18 |
4g | 21R-3 | 496.67 | Laminated basalt-tuff | 0.43 |
4h | 21R-4 | 497.10 | Basalt-tuff | 11.24 |
4i | 22R-5 | 508.34 | Resedimented synvolcanic basalt-tuff | 5.64 |
4j | 23R-2 | 513.98 | Laminated-bedded vitric siltstone-sandstone | 2.19 |
4k | 23R-3 | 516.17 | Resedimented basalt-tuff | 6.52 |
4l | 24R-2 | 522.69 | Basalt lapilli-tuff | 0.25 |
4m | 24R-2 | 522.94 | Resedimented basalt-tuff | 8.19 |
5 | 25R-1 | 531.13 | Moderately plagioclase-olivine-phyric basalt | 1.94 |
6 | 25R-2 | 533.07 | Sparsely plagioclase-phyric basalt | 4.78 |
7a | 26R-4 | 537.85 | Bedded vitric siltstone-sandstone | 23.72 |
7b | 29R-1 | 561.57 | Laminated volcaniclastic siltstone-sandstone | 3.21 |
7c | 29R-4 | 564.78 | Basalt hyaloclastite-tuff | 5.37 |
7d | 30R-1 | 570.15 | Hyaloclastite-tuff | 0.15 |
8 | 30R-1 | 570.30 | Highly plagioclase-olivine-phyric basalt | 18.70 |
9 | 32R-1 | 589.00 | Basalt-lapilli-tuff | 0.77 |
10 | 32R-1 | 589.77 | Bedded volcaniclastic siltstone-sandstone | 0.56 |
11 | 32R-2 | 590.33 | Olivine-plagioclase-phyric basalt | 4.58 |
12 | 32R-5 | 594.91 | Bedded volcaniclastic siltstone-sandstone | 7.76 |
13 | 33R-CC | 602.67 | Plagioclase-basalt hyaloclastite breccia | 13.58 |
14 | 35R-4 | 616.25 | Moderately plagioclase-phyric basalt | 9.49 |
15a | 36R-7 | 625.74 | Bedded vitric siltstone-sandstone | 1.76 |
15b | 37R-1 | 627.50 | Calcareous vitric siltstone-sandstone | 0.79 |
16 | 37R-1 | 628.29 | Aphyric to highly-olivine-phyric basalt | 10.37 |
17 | 38R-2 | 638.66 | Bedded olivine-plagioclase-basalt hyaloclastite tuff | 12.71 |
18 | 39R-4 | 651.37 | Moderately plagioclase-olivine-phyric basalt | 14.57 |
19 | 41R-1 | 665.94 | Vesicular moderately olivine-phyric basalt | 19.63 |
20 | 43R-1 | 685.57 | Moderately olivine-phyric basalt | 36.73 |
21 | 47R-1 | 722.30 | Moderately olivine-phyric basalt | 19.05 |
22a | 49R-7 | 741.01 | Volcaniclastic vitric-lithic sandstone | 0.25 |
22b | 50R-1 | 741.60 | Basalt-lapillistone | 13.78 |
23 | 51R-3 | 755.38 | Vesicular sparsely olivine-plagioclase-phyric to aphyric basalt | 63.39 |
24 | 58R-3 | 818.77 | Vesicular aphyric basalt | 3.38 |
25 | 59R-3 | 822.15 | Basalt hyaloclastite-tuff | 0.41 |
26 | 59R-3 | 822.56 | Vesicular aphyric basalt | 40.55 |
27 | 63R-5 | 863.11 | Volcaniclastic sandstone | 3.53 |
28 | 64R-1 | 866.64 | Volcaniclastic breccia | 10.78 |
29 | 65R-1 | 877.42 | Vesicular aphyric basalt | 8.38 |
30 | 66R-1 | 885.80 | Vesicular, sparsely plagioclase-phyric basalt | 23.76 |
31a | 68R-4 | 909.56 | Basalt hyaloclastite-tuff | 0.10 |
31b | 68R-4 | 909.66 | Highly plagioclase-phyric basalt | 0.20 |
Bottom of hole: | 914.60 | Total: | 452.30 |