Core, section, interval (cm)
|
Depth
(mbsf) |
Piece
|
Comments
|
Main minerals
|
Accessory minerals
|
---|---|---|---|---|---|
200-1224A- |
|
|
|
|
|
2X-CC, 0-2 | 6.00 |
|
White grain in sediment | Phillipsite‡ |
|
200-1224D- |
|
|
|
|
|
3R-3, 15-17 | 47.29 |
|
Crystallized white vein | Calcite† |
|
3R-3, 90-92 | 48.04 |
|
Thin greenish vein | Illite* | Montmorillonite,* saponite,* laumontite‡ |
4R-1, 90-92 | 50.20 |
|
Crystallized white vein | Calcite† |
|
200-1224E- |
|
|
|
|
|
3R-1, 1-4 | 27.11 | 1 | Translucent crystals in hyaloclastite | Calcite† | Phillipsite‡ |
3R-3, 46-50 | 30.09 | 2 | Thin greenish vein | Montmorillonite,* saponite* |
|
200-1224F- |
|
|
|
|
|
1R-1, 70-72 | 28.40 | 15a | Thin greenish vein | Montmorillonite,* saponite* | Illite,* laumontite‡ |
1R-3, 86-89 | 31.44 | 4.b | Thin greenish vein | Montmorillonite, saponite* |
|
2R-4, 120-123 | 44.96 | 3 | Thin consolidated greenish vein | Quartz | Montmorillonite,* illite* |
3R-2, 81-83 | 49.61 | 10 | Crystallized white vein | Calcite† |
|
4R-3, 74-78 | 59.54 | 4.a | Thin consolidated greenish vein | Quartz |
|
4R-5, 43-47 | 61.41 | 1.c | Colorless fibrous crystallized deposit | Aragonite† |
|
6R-1, 29-34 | 75.29 | 6 | Crystallized carbonate deposit | Calcite† | Phillipsite‡ |
6R-1, 44-47 | 75.94 | 8 | Thin crystallized carbonate and brownish clay | Calcite† |
|
7R-1, 10-13 | 84.60 | 1.b | Light-green clay and crystallized carbonate | Calcite† | Montmorillonite,* talc* |
8R-1, 34-37 | 93.84 | 2.a | Thin crystallized white vein | Calcite† |
|
9R-1, 19-23 | 102.89 | 2 | Fibrous light-green clay and crystallized carbonate | Calcite,† montmorillonite,* saponite* |
|
9R-1, 55-57 | 103.25 | 7 | Crystallized white vein with altered fragment | Phillipsite‡ | Montmorillonite,* saponite* |
10R-1, 31-36 | 112.11 | 3 | Thin light-brown clay | Montmorillonite,* saponite* |
|
10R-1, 87-88 | 112.67 | 12 | Thin reddish brown clay | Montmorillonite,* saponite* | Illite,* laumontite‡ |
12R-1, 57-58 | 129.07 | 6 | Soft white deposit | Calcite† |
|
13R-1, 77-78 | 134.27 | 6.b | Fibrous light-green clay | Montmorillonite,* saponite* |
|
13R-1, 114-115 | 134.64 | 10 | Crystallized white deposit | Calcite† |
|
13R-2, 52-54 | 135.50 | 19 | Fibrous light-green clay | Montmorillonite,* saponite* |
|
14R-1, 27-36 | 143.47 | 2 | Thin reddish brown clay | Calcite† | Phillipsite,‡ illite,* montmorillonite* |
? | ? | 4.c | Layered white-greenish vein | Calcite† | Montmorillonite,* talc,* phillipsite‡ |
Notes: * = clay, † = carbonate, ‡ = zeolite. ? = unknown.