Table T2. Percentages of grain sizes at Double Trouble site. (See table notes.)
| Sample depth (ft) |
Clay and silt (%) |
Glauconite† (%) |
Quartz sand (%)† | Granules and pebbles† (%) |
Carbonate† (%) |
Mica† (%) |
Other† (%) |
|||
|---|---|---|---|---|---|---|---|---|---|---|
| Fine quartz sand† |
Medium quartz sand† |
Coarse quartz sand† |
Very coarse quartz sand† |
|||||||
| 6 | 14.0 | 0.0 | 30.0 | 34.6 | 12.3 | 4.6 | 4.4 | 0.0 | 0.0 | 0.0 |
| 11.3 | 10.5 | 0.0 | 25.5 | 37.3 | 15.1 | 7.0 | 4.6 | 0.0 | 0.0 | 0.0 |
| 16 | 9.8 | 0.0 | 22.7 | 38.0 | 16.9 | 7.6 | 5.0 | 0.0 | 0.0 | 0.0 |
| 21 | 4.1 | 0.0 | 13.8 | 67.0 | 12.0 | 2.2 | 1.0 | 0.0 | 0.0 | 0.0 |
| 26 | 4.9 | 0.0 | 3.1 | 21.2 | 40.8 | 18.1 | 8.7 | 0.0 | 0.0 | 3.1 |
| 30.9 | 9.5 | 0.0 | 10.9 | 28.2 | 25.7 | 17.8 | 7.9 | 0.0 | 0.0 | 0.0 |
| 36 | 4.9 | 0.0 | 6.2 | 49.3 | 35.9 | 2.5 | 1.3 | 0.0 | 0.0 | 0.0 |
| 41 | 3.7 | 0.0 | 9.2 | 25.8 | 23.0 | 12.9 | 25.1 | 0.0 | 0.0 | 0.3 |
| 45.7 | 2.6 | 0.0 | 6.3 | 20.7 | 64.5 | 5.9 | 0.0 | 0.0 | 0.0 | 0.0 |
| 51 | 8.2 | 0.0 | 11.7 | 29.3 | 33.6 | 11.8 | 5.4 | 0.0 | 0.0 | 0.0 |
| 53.4 | 9.0 | 0.0 | 10.1 | 35.9 | 29.0 | 9.0 | 2.6 | 0.0 | 0.0 | 4.3 |
| 61 | 4.5 | 0.0 | 12.0 | 52.8 | 28.7 | 1.7 | 0.3 | 0.0 | 0.0 | 0.0 |
| 66 | 3.9 | 0.0 | 12.2 | 44.7 | 28.9 | 5.8 | 3.2 | 0.0 | 0.7 | 0.7 |
| 71 | 3.3 | 0.0 | 7.9 | 29.2 | 27.0 | 17.1 | 14.7 | 0.0 | 0.4 | 0.4 |
| 76 | 8.1 | 0.0 | 80.3 | 11.4 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 81 | 5.6 | 0.0 | 8.5 | 26.9 | 43.8 | 8.6 | 2.9 | 0.0 | 0.0 | 3.7 |
| 87.5 | 6.8 | 0.0 | 40.0 | 43.4 | 4.0 | 2.4 | 3.5 | 0.0 | 0.0 | 0.0 |
| 89.6 | 4.0 | 0.0 | 5.5 | 27.2 | 50.2 | 9.5 | 3.0 | 0.0 | 0.3 | 0.3 |
| 96 | 55.9 | 0.0 | 19.0 | 6.2 | 6.7 | 7.7 | 2.4 | 0.0 | 1.1 | 1.1 |
| 101 | 13.0 | 0.0 | 6.8 | 11.4 | 30.6 | 35.4 | 2.0 | 0.0 | 0.4 | 0.4 |
| 106 | 66.9 | 0.0 | 18.4 | 1.6 | 0.4 | 0.1 | 0.0 | 0.0 | 12.6 | 0.0 |
| 110.65 | 11.6 | 0.0 | 72.9 | 11.6 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 3.8 |
| 121 | 4.8 | 0.0 | 31.1 | 63.6 | 0.3 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 |
| 126 | 3.8 | 0.0 | 43.8 | 49.1 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.3 |
| 131 | 3.6 | 0.0 | 32.9 | 59.7 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 3.0 |
| 136 | 3.6 | 0.0 | 16.4 | 71.8 | 5.8 | 0.6 | 0.0 | 0.0 | 0.0 | 1.8 |
| 140.4 | 6.6 | 0.0 | 4.5 | 55.6 | 30.0 | 2.5 | 0.0 | 0.0 | 0.0 | 0.8 |
| 150.8 | 13.0 | 0.0 | 44.6 | 24.6 | 11.7 | 5.4 | 0.8 | 0.0 | 0.0 | 0.0 |
| 160.9 | 7.1 | 0.0 | 30.0 | 50.8 | 5.7 | 5.2 | 1.2 | 0.0 | 0.0 | 0.0 |
| 166 | 18.7 | 0.0 | 9.4 | 17.8 | 0.0 | 0.0 | 0.0 | 0.0 | 3.7 | 50.3 |
| 171 | 12.9 | 0.0 | 52.8 | 33.2 | 0.0 | 0.0 | 0.0 | 0.0 | 1.1 | 0.0 |
| 176 | 9.4 | 0.0 | 67.3 | 21.2 | 0.0 | 0.0 | 0.0 | 0.0 | 2.1 | 0.0 |
| 181 | 8.1 | 0.0 | 11.9 | 80.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 191 | 18.0 | 0.0 | 68.8 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 4.4 | 4.4 |
| 196 | 24.2 | 0.0 | 65.4 | 9.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.5 | 0.0 |
| 201 | 23.3 | 0.0 | 71.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.7 | 0.0 |
| 206 | 17.5 | 0.0 | 66.2 | 12.8 | 0.0 | 0.0 | 0.0 | 0.0 | 3.5 | 0.0 |
| 211 | 51.6 | 0.0 | 45.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4 | 0.0 |
| 216 | 6.1 | 0.0 | 69.2 | 24.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.7 |
| 221 | 24.1 | 0.0 | 10.4 | 58.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.9 |
| 226 | 16.8 | 0.0 | 71.0 | 12.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 231 | 24.6 | 0.0 | 54.8 | 20.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 236 | 12.7 | 0.0 | 67.0 | 18.9 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4 | 0.0 |
| 241 | 37.8 | 0.0 | 54.4 | 4.2 | 0.0 | 0.0 | 0.0 | 0.0 | 3.0 | 0.6 |
| 251 | 66.2 | 0.0 | 33.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.7 | 0.0 |
| 256 | 42.5 | 0.0 | 55.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.1 | 1.1 |
| 261 | 38.8 | 2.4 | 44.0 | 12.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4 |
| 263.6 | 10.4 | 1.5 | 27.8 | 58.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.5 |
| 271.4 | 22.3 | 0.8 | 73.9 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.8 |
| 276 | 24.9 | 0.7 | 72.8 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 1.2 | 0.0 |
| 281 | 38.5 | 0.6 | 59.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.8 | 0.0 |
| 286 | 19.9 | 0.8 | 76.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4 | 0.0 |
| 291 | 32.9 | 31.9 | 25.9 | 5.9 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 296 | 23.8 | 10.3 | 1.6 | 15.3 | 21.9 | 24.4 | 2.7 | 0.0 | 0.0 | 0.0 |
| 301 | 9.7 | 7.6 | 2.2 | 12.7 | 21.2 | 38.3 | 5.5 | 0.0 | 0.0 | 2.9 |
| 306 | 9.9 | 5.1 | 1.1 | 19.0 | 26.4 | 30.9 | 4.2 | 0.0 | 0.4 | 3.0 |
| 311 | 11.6 | 18.5 | 3.3 | 24.6 | 28.2 | 12.1 | 0.8 | 0.0 | 0.2 | 0.7 |
| 317 | 27.6 | 6.7 | 12.9 | 21.4 | 19.5 | 11.0 | 1.0 | 0.0 | 0.0 | 0.0 |
| 321 | 9.0 | 10.7 | 2.0 | 21.8 | 22.8 | 18.7 | 10.9 | 0.0 | 0.1 | 4.1 |
| 325.9 | 8.7 | 12.6 | 3.0 | 27.3 | 31.0 | 16.4 | 0.9 | 0.0 | 0.1 | 0.0 |
| 331 | 10.6 | 7.3 | 2.2 | 18.0 | 25.1 | 25.4 | 3.0 | 0.0 | 0.0 | 8.3 |
| 341 | 18.1 | 11.0 | 6.0 | 18.4 | 27.2 | 19.3 | 0.0 | 0.0 | 0.0 | 0.0 |
| 346 | 13.0 | 8.7 | 3.1 | 22.3 | 32.5 | 15.7 | 1.7 | 0.0 | 0.0 | 3.1 |
| 351 | 49.3 | 7.4 | 4.5 | 13.6 | 11.4 | 11.7 | 2.1 | 0.0 | 0.0 | 0.0 |
| 357 | 21.2 | 5.0 | 4.2 | 14.2 | 22.9 | 27.6 | 4.0 | 0.0 | 0.0 | 0.9 |
| 361 | 11.2 | 4.9 | 4.3 | 26.2 | 22.1 | 19.1 | 8.0 | 0.0 | 0.0 | 4.1 |
| 366 | 10.7 | 5.1 | 4.3 | 25.7 | 39.4 | 13.4 | 0.4 | 0.0 | 0.0 | 1.0 |
| 371 | 19.6 | 6.2 | 8.1 | 39.4 | 17.8 | 6.1 | 2.8 | 0.0 | 0.0 | 0.0 |
| 376 | 7.0 | 13.0 | 6.3 | 50.2 | 17.4 | 4.9 | 1.1 | 0.0 | 0.0 | 0.2 |
| 381 | 9.0 | 12.1 | 6.4 | 47.9 | 22.0 | 2.2 | 0.4 | 0.0 | 0.0 | 0.0 |
| 386 | 8.4 | 8.0 | 7.8 | 25.8 | 38.6 | 9.5 | 1.9 | 0.0 | 0.0 | 0.0 |
| 391 | 14.4 | 12.8 | 9.9 | 37.5 | 19.6 | 4.6 | 1.2 | 0.0 | 0.0 | 0.0 |
| 400.9 | 11.3 | 12.3 | 11.0 | 31.1 | 18.4 | 10.4 | 5.2 | 0.0 | 0.0 | 0.3 |
| 406 | 13.0 | 9.9 | 7.3 | 50.8 | 12.8 | 3.9 | 2.3 | 0.0 | 0.0 | 0.0 |
| 411 | 1.9 | 11.6 | 3.1 | 62.6 | 20.4 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 |
| 416 | 11.0 | 14.2 | 9.2 | 45.1 | 15.8 | 3.5 | 1.1 | 0.0 | 0.0 | 0.0 |
| 421 | 42.3 | 14.3 | 11.5 | 24.8 | 5.4 | 1.4 | 0.0 | 0.0 | 0.3 | 0.0 |
| 426 | 7.6 | 15.1 | 9.4 | 32.4 | 25.8 | 8.7 | 1.1 | 0.0 | 0.0 | 0.0 |
| 431 | 13.3 | 16.7 | 9.8 | 39.0 | 16.8 | 4.3 | 0.2 | 0.0 | 0.0 | 0.0 |
| 441 | 84.5 | 4.1 | 5.5 | 4.2 | 1.3 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 |
| 451 | 13.6 | 12.0 | 9.6 | 21.7 | 31.4 | 10.1 | 1.7 | 0.0 | 0.0 | 0.0 |
| 456 | 29.5 | 10.2 | 8.8 | 26.8 | 17.6 | 5.2 | 1.9 | 0.0 | 0.0 | 0.0 |
| 461 | 27.6 | 12.3 | 14.0 | 26.2 | 15.7 | 2.7 | 1.2 | 0.3 | 0.0 | 0.0 |
| 466 | 28.0 | 24.8 | 22.8 | 17.6 | 5.6 | 0.7 | 0.0 | 0.2 | 0.2 | 0.0 |
| 470 | 38.4 | 30.0 | 26.5 | 3.4 | 1.3 | 0.1 | 0.0 | 0.1 | 0.1 | 0.0 |
| 475.9 | 56.2 | 9.0 | 30.7 | 0.1 | 0.0 | 0.0 | 0.0 | 4.0 | 0.1 | 0.0 |
| 481 | 66.5 | 5.2 | 23.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.2 | 0.0 | 0.0 |
| 486 | 81.1 | 7.1 | 7.4 | 0.0 | 0.0 | 0.0 | 0.0 | 4.0 | 0.4 | 0.0 |
| 491 | 55.3 | 20.1 | 22.3 | 0.0 | 0.0 | 0.0 | 0.0 | 2.2 | 0.0 | 0.0 |
| 496 | 52.7 | 15.8 | 15.2 | 0.0 | 0.0 | 0.0 | 0.0 | 16.3 | 0.0 | 0.0 |
| 500.5 | 41.5 | 26.3 | 26.3 | 0.0 | 0.0 | 0.0 | 0.0 | 5.8 | 0.0 | 0.0 |
| 505 | 52.1 | 15.8 | 16.3 | 0.0 | 0.0 | 0.0 | 0.0 | 15.8 | 0.0 | 0.0 |
| 506 | 57.7 | 14.0 | 14.4 | 0.0 | 0.0 | 0.0 | 0.0 | 14.0 | 0.0 | 0.0 |
| 511 | 45.4 | 21.9 | 2.7 | 0.0 | 0.0 | 0.0 | 0.0 | 30.1 | 0.0 | 0.0 |
| 516 | 38.7 | 46.0 | 3.1 | 0.0 | 0.0 | 0.0 | 0.0 | 12.3 | 0.0 | 0.0 |
| 521 | 54.2 | 13.7 | 18.3 | 0.0 | 0.0 | 0.0 | 0.0 | 13.7 | 0.0 | 0.0 |
| 526 | 82.7 | 1.7 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 15.4 | 0.0 | 0.0 |
| 531 | 84.0 | 1.6 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 14.2 | 0.0 | 0.0 |
| 536 | 87.2 | 1.3 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 11.4 | 0.0 | 0.0 |
| 541 | 79.6 | 0.4 | 10.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.0 | 0.0 | 0.0 |
| 546.1 | 87.9 | 0.2 | 3.6 | 0.0 | 0.0 | 0.0 | 0.0 | 8.2 | 0.0 | 0.0 |
| 551 | 87.5 | 0.0 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 11.9 | 0.0 | 0.0 |
| 556 | 85.1 | 0.3 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 13.1 | 0.0 | 0.0 |
| 561 | 81.8 | 3.3 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 14.5 | 0.0 | 0.0 |
| 566 | 54.2 | 13.7 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 31.2 | 0.0 | 0.0 |
| 571 | 46.4 | 24.1 | 24.1 | 0.0 | 0.0 | 0.0 | 0.0 | 5.4 | 0.0 | 0.0 |
| 576 | 81.9 | 1.8 | 9.1 | 0.0 | 0.0 | 0.0 | 0.0 | 7.3 | 0.0 | 0.0 |
| 581 | 76.5 | 2.3 | 11.7 | 0.0 | 0.0 | 0.0 | 0.0 | 9.4 | 0.0 | 0.0 |
| 586 | 85.3 | 2.2 | 10.3 | 0.0 | 0.0 | 0.0 | 0.0 | 2.2 | 0.0 | 0.0 |
| 591 | 86.7 | 1.3 | 9.3 | 0.0 | 0.0 | 0.0 | 0.0 | 2.7 | 0.0 | 0.0 |
| 596 | 73.3 | 2.7 | 12.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.0 | 0.0 | 0.0 |
| 601 | 87.8 | 0.6 | 6.1 | 0.0 | 0.0 | 0.0 | 0.0 | 5.5 | 0.0 | 0.0 |
| 606 | 84.2 | 0.3 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 14.7 | 0.0 | 0.0 |
| 614.1 | 85.0 | 0.4 | 3.7 | 0.0 | 0.0 | 0.0 | 0.0 | 10.8 | 0.0 | 0.0 |
| 626 | 91.4 | 0.3 | 3.1 | 0.0 | 0.0 | 0.0 | 0.0 | 5.2 | 0.0 | 0.0 |
| 631 | 57.9 | 1.7 | 15.2 | 0.0 | 0.0 | 0.0 | 0.0 | 25.3 | 0.0 | 0.0 |
| 635.4 | 93.6 | 0.1 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 3.8 | 0.0 | 0.0 |
| 641 | 81.7 | 0.4 | 7.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.0 | 0.0 | 0.0 |
| 646 | 91.6 | 0.0 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 7.5 | 0.0 | 0.0 |
| 650.5 | 74.7 | 0.8 | 9.3 | 0.0 | 0.0 | 0.0 | 0.0 | 15.2 | 0.0 | 0.0 |
| 656 | 81.0 | 0.0 | 2.8 | 0.0 | 0.0 | 0.0 | 0.0 | 16.1 | 0.0 | 0.0 |
| 661 | 79.2 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.7 | 0.0 | 0.0 |
| 666 | 94.3 | 0.0 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 4.3 | 0.0 | 1.1 |
| 671 | 89.8 | 0.0 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 9.2 | 0.0 | 0.5 |
| 676 | 57.4 | 0.0 | 25.6 | 0.0 | 0.0 | 0.0 | 0.0 | 17.0 | 0.0 | 0.0 |
| 681 | 69.7 | 0.6 | 24.3 | 0.0 | 0.0 | 0.0 | 0.0 | 5.5 | 0.0 | 0.0 |
| 686 | 66.9 | 0.7 | 28.1 | 0.0 | 0.0 | 0.0 | 0.0 | 4.3 | 0.0 | 0.0 |
| 691 | 60.9 | 3.9 | 33.2 | 0.0 | 0.0 | 0.0 | 0.0 | 2.0 | 0.0 | 0.0 |
| 696 | 83.5 | 0.5 | 14.9 | 0.0 | 0.0 | 0.0 | 0.0 | 1.2 | 0.0 | 0.0 |
| 701 | 95.8 | 0.1 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 3.9 | 0.0 | 0.0 |
| 706 | 33.5 | 46.5 | 6.3 | 0.0 | 0.0 | 0.0 | 0.0 | 13.7 | 0.0 | 0.0 |
| 711 | 78.6 | 3.0 | 12.6 | 0.0 | 0.0 | 0.0 | 0.0 | 2.0 | 1.0 | 2.9 |
| 716 | 78.2 | 5.4 | 8.6 | 0.0 | 0.0 | 0.0 | 0.0 | 5.9 | 1.1 | 0.8 |
| 721 | 74.0 | 3.9 | 15.5 | 0.0 | 0.0 | 0.0 | 0.0 | 4.5 | 1.3 | 0.8 |
| 726 | 81.9 | 3.6 | 3.5 | 0.0 | 0.0 | 0.0 | 0.0 | 7.3 | 0.0 | 3.7 |
| 731 | 84.2 | 5.2 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 4.0 | 0.0 | 1.3 |
| 736.3 | 82.3 | 9.1 | 4.1 | 0.0 | 0.0 | 0.0 | 0.0 | 4.4 | 0.0 | 0.1 |
| 741 | 63.4 | 18.8 | 16.8 | 0.0 | 0.0 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 |
| 746 | 74.3 | 3.1 | 21.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 0.5 | 0.0 |
| 751 | 62.3 | 4.5 | 32.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.4 | 0.8 | 0.0 |
| 756.4 | 65.9 | 5.1 | 28.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 0.0 |
| 760.9 | 81.4 | 2.8 | 15.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 0.0 |
| 765 | 91.1 | 0.9 | 7.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 0.0 |
| 770.9 | 83.9 | 1.6 | 14.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 0.0 |
| 776 | 94.9 | 0.5 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 |
| 781 | 90.9 | 0.9 | 7.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 0.2 |
| 786 | 81.0 | 1.9 | 16.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.4 | 0.4 |
| 796 | 93.4 | 0.7 | 5.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.1 | 0.7 |
| 801.9 | 81.2 | 6.2 | 6.2 | 0.0 | 0.0 | 0.0 | 0.0 | 6.3 | 0.0 | 0.0 |
| 806 | 53.8 | 30.1 | 14.5 | 0.0 | 0.0 | 0.0 | 0.0 | 1.6 | 0.0 | 0.0 |
| 811 | 71.4 | 14.3 | 14.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 816 | 27.7 | 49.1 | 23.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 821 | 18.9 | 29.2 | 51.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 826 | 59.8 | 16.1 | 22.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.0 | 0.0 |
| 831 | 16.9 | 73.6 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 8.7 | 0.0 | 0.0 |
| 836 | 14.2 | 78.4 | 7.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| 841 | 35.1 | 62.6 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 1.2 | 0.0 | 0.0 |
| 851 | 49.3 | 47.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 1.6 | 0.7 | 0.0 |
| 856 | 42.7 | 43.1 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 12.5 | 0.3 | 0.0 |
| 856.4 | 61.4 | 37.8 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Notes: † = obtained by visual best estimate. See "Lithostratigraphy and Sequence Stratigraphy."