Table T6. XRD analysis samples and identified minerals.
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.