Table T6. In situ confidence index (ISCI) for igneous lithologic units, Site U1377.
|
Lith.
unit |
ISCI
|
Core, section, interval (cm) |
Unit description
|
Strat. unit |
|---|---|---|---|---|
| 330-U1377A- | ||||
| 1 | 2 | 3R-1, 0, to 3R-1, 148 | Massive or lobate flow | III |
| 2 | 0 | 3R-2, 0, to 3R-2, 17 | Massive or lobate flow | III |
| 3 | 3 | 4R-1, 0, to 6R-1, 116 | Massive or lobate flow | III |
| 4 | 1 | 6R-1, 116, to 6R-2, 15 | Massive or lobate flow | III |
| 5 | 3 | 6R-2, 15, to 6R-3, 92 | Massive or lobate flow | III |
| 6 | NA | 6R-3, 92, to 6R-3, 118 | Rubble | III |
| 330-U1377B- | ||||
| 1 | 3 | 2R-1, 0, to 4R-1, 111 | Massive or lobate flow | III |
| 2 | 3 | 4R-1, 111, to 4R-3, 122 | Pillows | III |
| 3 | 3 | 4R-3, 122, to 4R-3, 134 | Pillows | III |
| 4 | 3 | 4R-3, 134, to 4R-3, 141 | Pillows | III |
| 5 | 3 | 4R-4, 0, to 4R-4, 12 | Pillows | III |
| 6 | 3 | 4R-4, 12, to 4R-4, 130 | Pillows | III |
| 7 | NA | 4R-4, 130, to 4R-5, 4 | Brecciated base of Unit 6 | III |
| 8 | NA | 4R-5, 4, to 4R-5, 29 | Protrusion from Unit 9 | III |
| 9 | 3 | 4R-5, 29, to 4R-6, 29 | Pillows | III |
| 10 | NA | 4R-6, 29, to 4R-6, 113 | Fragmented lava | III |
| 11 | 3 | 5R-1, 0, to 5R-1, 69 | Pillows | III |
| 12 | 3 | 5R-1, 69, to 5R-1, 93 | Protrusion between pillows | III |
| 13 | 3 | 5R-1, 93, to 5R-1, 117 | Pillows | III |
| 14 | 3 | 5R-1, 117, to 5R-2, 63 | Pillows | III |
| 15 | NA | 5R-2, 63, to 5R-2, 81 | Brecciated interval | III |
| 16 | NA | 5R-2, 81, to 5R-2, 104 | Pillows | III |
| 17 | 3 | 5R-2, 104, to 5R-3, 23 | Protrusion into Unit 16 | III |
| 18 | 3 | 5R-3, 23, to 5R-4, 18 | Pillows | III |
ISCI: 0 = unlikely to be in situ, 1 = could be in situ, 2 = probably in situ, 3 = highly likely to be in situ, NA = not applicable. See “Igneous petrology and volcanology” in the “Methods” chapter (Expedition 330 Scientists, 2012a) for a full explanation of the ISCI.
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