Table T2. Microprobe analyses of corona-forming biotite and chlorite.,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
https://doi.org/10.14379/iodp.proc.399.201.2026,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
* = total iron as FeO.,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
"Exp, site, hole, core, section, interval (cm)",Point No.,SiO2,TiO2,Al2O3,Cr2O3,FeO*,MnO,NiO,MgO,CaO,Na2O,K2O,F,Cl,Total,O,Si,Ti,Al,Cr,Fe,Mn,Ni,Mg,Ca,Na,K,Total,Na+K,Mg#
"305-U1309D-80R-2, 136-138",1,31.90,0.05,19.37,0.00,8.45,0.06,0.00,25.55,0.08,1.19,0.49,0.00,0.00,87.15,22,4.844,0.006,3.467,0.000,1.073,0.008,0.000,5.782,0.013,0.350,0.095,15.639,0.445,84.3
"305-U1309D-80R-2, 136-138",2,30.56,0.03,19.02,0.00,8.55,0.06,0.10,27.10,0.08,0.07,0.13,0.00,0.00,85.70,22,4.711,0.004,3.456,0.000,1.102,0.008,0.013,6.228,0.013,0.022,0.026,15.582,0.048,85.0
"305-U1309D-80R-2, 136-138",3,29.08,0.00,19.97,0.00,11.27,0.11,0.00,25.01,0.06,0.22,0.12,0.00,0.00,85.83,22,4.549,0.000,3.683,0.000,1.474,0.014,0.000,5.833,0.010,0.067,0.024,15.655,0.091,79.8
"305-U1309D-80R-2, 136-138",4,28.85,0.01,20.38,0.02,10.72,0.14,0.06,24.04,0.11,0.51,0.14,0.00,0.00,84.99,22,4.552,0.001,3.790,0.002,1.414,0.019,0.008,5.655,0.019,0.157,0.029,15.645,0.186,80.0
"305-U1309D-120R-3, 42-45",1,29.43,0.02,18.97,0.04,15.14,0.17,0.06,21.77,0.24,0.08,0.05,0.00,0.00,85.97,22,4.687,0.002,3.560,0.005,2.016,0.023,0.008,5.168,0.041,0.023,0.011,15.545,0.034,71.9
"305-U1309D-120R-3, 42-45",2,29.14,0.00,17.84,0.05,15.20,0.15,0.00,21.62,0.32,0.09,0.04,0.00,0.00,84.46,22,4.735,0.000,3.416,0.006,2.065,0.021,0.000,5.237,0.056,0.029,0.009,15.573,0.037,71.7
"305-U1309D-120R-3, 42-45",3,30.65,0.03,16.93,0.01,15.10,0.17,0.20,22.18,0.22,0.14,0.08,0.00,0.00,85.71,22,4.897,0.003,3.188,0.001,2.018,0.023,0.025,5.284,0.037,0.045,0.017,15.537,0.062,72.4
"305-U1309D-120R-3, 42-45",4,29.16,0.03,19.79,0.03,13.84,0.07,0.06,23.29,0.17,0.06,0.04,0.00,0.00,86.53,22,4.581,0.003,3.664,0.004,1.818,0.010,0.008,5.454,0.028,0.019,0.009,15.596,0.028,75.0
"305-U1309D-149R-2, 44-47",1,34.10,0.00,14.93,0.00,6.59,0.17,0.07,29.47,0.44,0.18,0.03,0.00,0.00,85.98,22,5.177,0.000,2.671,0.000,0.837,0.022,0.009,6.669,0.072,0.052,0.006,15.516,0.058,88.8
"305-U1309D-149R-2, 44-47",2,32.61,0.02,16.01,0.00,5.68,0.13,0.08,29.79,0.32,0.13,0.02,0.00,0.00,84.79,22,5.005,0.002,2.895,0.000,0.729,0.017,0.010,6.815,0.052,0.039,0.003,15.567,0.042,90.3
"305-U1309D-149R-2, 44-47",3,31.05,0.00,17.58,0.00,5.12,0.09,0.05,30.09,0.19,0.06,0.03,0.00,0.00,84.25,22,4.787,0.000,3.194,0.000,0.660,0.011,0.006,6.915,0.031,0.019,0.006,15.628,0.024,91.3
"305-U1309D-149R-2, 44-47",4,34.34,0.01,14.67,0.01,7.70,0.19,0.16,28.75,0.45,0.22,0.02,0.00,0.00,86.51,22,5.213,0.001,2.625,0.002,0.977,0.025,0.019,6.505,0.072,0.064,0.003,15.506,0.067,86.9
"305-U1309D-149R-2, 44-47",5,31.47,0.00,17.11,0.01,5.71,0.12,0.04,30.40,0.25,0.10,0.01,0.00,0.00,85.22,22,4.815,0.000,3.086,0.001,0.730,0.016,0.004,6.933,0.040,0.031,0.002,15.658,0.033,90.5
"305-U1309D-149R-2, 44-47",6,29.47,0.00,20.02,0.00,5.94,0.05,0.00,29.16,0.05,0.01,0.00,0.00,0.00,84.70,22,4.538,0.000,3.633,0.000,0.765,0.006,0.000,6.694,0.008,0.004,0.000,15.648,0.004,89.7
"305-U1309D-149R-2, 44-47",7,30.24,0.00,19.40,0.00,4.04,0.05,0.01,30.48,0.07,0.02,0.00,0.00,0.00,84.31,22,4.629,0.000,3.499,0.000,0.516,0.006,0.001,6.955,0.011,0.006,0.001,15.625,0.007,93.1
"305-U1309D-149R-2, 44-47",8,33.74,0.00,14.27,0.00,3.88,0.05,0.14,32.82,0.19,0.05,0.01,0.00,0.01,85.15,22,5.109,0.000,2.547,0.000,0.491,0.006,0.017,7.409,0.030,0.015,0.001,15.626,0.016,93.8
"305-U1309D-149R-2, 44-47",9,33.42,0.00,14.97,0.00,3.05,0.04,0.12,32.59,0.12,0.04,0.01,0.00,0.00,84.35,22,5.080,0.000,2.682,0.000,0.388,0.005,0.015,7.384,0.020,0.012,0.001,15.586,0.013,95.0
"305-U1309D-190R-1, 86-88",1,31.08,0.00,18.79,0.00,6.00,0.09,0.05,29.25,0.06,0.05,0.02,0.00,0.03,85.40,22,4.741,0.000,3.378,0.000,0.765,0.012,0.006,6.651,0.010,0.015,0.003,15.579,0.018,89.7
"305-U1309D-190R-1, 86-88",2,31.70,0.00,16.69,0.00,6.10,0.05,0.03,29.71,0.10,0.10,0.02,0.00,0.02,84.51,22,4.892,0.000,3.035,0.000,0.787,0.006,0.004,6.834,0.016,0.030,0.004,15.608,0.034,89.7
"305-U1309D-205R-2, 91-93",1,33.41,0.03,17.04,0.00,11.38,0.12,0.06,24.72,0.19,0.10,0.89,0.00,0.02,87.96,22,5.091,0.003,3.060,0.000,1.451,0.015,0.007,5.615,0.031,0.028,0.174,15.476,0.202,79.5
"305-U1309D-205R-2, 91-93",2,29.86,0.03,20.21,0.00,5.89,0.03,0.06,29.43,0.11,0.04,0.00,0.00,0.01,85.66,22,4.545,0.004,3.626,0.000,0.750,0.004,0.008,6.679,0.017,0.011,0.000,15.644,0.011,89.9
"305-U1309D-205R-2, 91-93",3,31.64,0.02,17.01,0.00,12.47,0.20,0.06,24.11,0.20,0.05,0.40,0.00,0.02,86.20,22,4.954,0.003,3.139,0.000,1.633,0.027,0.008,5.628,0.034,0.016,0.080,15.521,0.096,77.5
"305-U1309D-205R-2, 91-93",4,33.26,0.00,17.47,0.00,7.77,0.05,0.04,27.49,0.16,0.24,0.08,0.00,0.01,86.58,22,5.032,0.000,3.115,0.000,0.984,0.007,0.005,6.200,0.026,0.071,0.016,15.455,0.087,86.3
"305-U1309D-205R-2, 91-93",5,31.43,0.05,17.46,0.00,10.70,0.17,0.08,25.27,0.20,0.09,0.11,0.00,0.01,85.56,22,4.904,0.006,3.211,0.000,1.396,0.022,0.010,5.879,0.033,0.026,0.022,15.509,0.049,80.8
"305-U1309D-205R-2, 91-93",6,32.16,0.00,17.51,0.00,6.78,0.06,0.07,29.33,0.28,0.02,0.08,0.00,0.01,86.32,22,4.874,0.000,3.127,0.000,0.860,0.008,0.009,6.627,0.046,0.007,0.016,15.573,0.023,88.5
"305-U1309D-286R-3, 109-112",1,36.67,0.05,20.91,0.00,10.49,0.08,0.13,20.20,0.20,4.67,1.46,0.00,0.05,94.92,22,5.201,0.005,3.495,0.000,1.245,0.010,0.015,4.271,0.030,1.285,0.263,15.820,1.548,77.4
"305-U1309D-286R-3, 109-112",2,37.19,0.08,19.25,0.00,9.51,0.08,0.18,19.83,0.19,1.30,7.10,0.00,0.09,94.79,22,5.374,0.008,3.279,0.000,1.149,0.010,0.021,4.271,0.029,0.364,1.308,15.814,1.672,78.8
"305-U1309D-286R-3, 109-112",3,33.50,0.07,20.23,0.01,11.30,0.13,0.09,20.72,0.54,1.61,1.95,0.00,0.05,90.18,22,5.021,0.007,3.573,0.001,1.417,0.017,0.011,4.630,0.086,0.467,0.372,15.604,0.839,76.6
"305-U1309D-286R-3, 109-112",4,30.52,0.05,17.41,0.00,6.75,0.06,0.14,30.07,0.04,0.05,0.12,0.00,0.01,85.22,22,4.706,0.006,3.164,0.000,0.870,0.008,0.017,6.910,0.006,0.014,0.024,15.725,0.038,88.8
"305-U1309D-286R-3, 109-112",5,31.62,0.02,19.19,0.00,7.83,0.05,0.05,27.11,0.05,0.96,0.25,0.00,0.02,87.16,22,4.785,0.002,3.422,0.000,0.991,0.007,0.006,6.116,0.008,0.283,0.049,15.668,0.332,86.1
"305-U1309D-286R-3, 109-112",6,36.38,0.09,19.89,0.00,10.22,0.10,0.13,20.91,0.05,3.65,1.77,0.00,0.06,93.25,22,5.242,0.010,3.377,0.000,1.232,0.012,0.015,4.491,0.008,1.020,0.325,15.732,1.345,78.5
"399-U1309D-308R-1, 39-43",1,34.47,0.05,21.94,0.00,10.51,0.09,0.04,19.92,0.35,3.60,0.97,0.00,0.02,91.95,22,5.026,0.005,3.770,0.000,1.281,0.011,0.005,4.331,0.054,1.019,0.181,15.683,1.200,77.2
"399-U1309D-308R-1, 39-43",2,33.90,0.00,17.43,0.00,7.86,0.05,0.14,27.10,0.27,0.32,0.39,0.00,0.01,87.46,22,5.088,0.000,3.083,0.000,0.986,0.006,0.017,6.064,0.044,0.093,0.074,15.455,0.167,86.0
"399-U1309D-308R-1, 39-43",3,31.06,0.05,19.00,0.00,9.39,0.05,0.05,26.56,0.08,0.01,0.05,0.00,0.00,86.29,22,4.764,0.006,3.435,0.000,1.205,0.006,0.006,6.072,0.012,0.003,0.010,15.519,0.013,83.4
"399-U1309D-308R-1, 39-43",4,33.03,0.03,20.64,0.02,11.36,0.12,0.06,21.74,0.21,1.24,1.20,0.00,0.02,89.65,22,4.948,0.004,3.644,0.002,1.423,0.015,0.007,4.855,0.034,0.359,0.228,15.519,0.587,77.3
"399-U1309D-308R-1, 39-43",5,31.16,0.06,22.64,0.00,11.62,0.15,0.09,20.67,0.72,0.46,0.35,0.00,0.01,87.94,22,4.741,0.007,4.060,0.000,1.478,0.019,0.011,4.688,0.117,0.137,0.067,15.324,0.204,76.0
"399-U1309D-308R-1, 39-43",6,30.67,0.01,18.44,0.00,10.47,0.05,0.08,26.61,0.02,0.00,0.02,0.00,0.01,86.37,22,4.734,0.001,3.355,0.000,1.351,0.007,0.010,6.124,0.003,0.001,0.004,15.589,0.005,81.9
"399-U1309D-308R-1, 39-43",7,30.88,0.04,21.27,0.00,10.54,0.10,0.00,23.05,0.32,0.44,0.57,0.00,0.01,87.22,22,4.723,0.005,3.834,0.000,1.349,0.013,0.000,5.257,0.052,0.131,0.112,15.476,0.243,79.6
"399-U1309D-308R-1, 39-43",8,30.54,0.18,18.96,0.00,7.49,0.04,0.04,28.02,0.03,0.01,0.05,0.00,0.00,85.36,22,4.697,0.021,3.436,0.000,0.963,0.005,0.005,6.425,0.004,0.004,0.010,15.571,0.014,87.0
"399-U1309D-311R-2, 4-8",1,35.34,0.12,20.22,0.04,11.28,0.13,0.08,20.29,0.25,2.36,2.24,0.16,0.06,92.57,22,5.166,0.013,3.484,0.005,1.379,0.016,0.010,4.422,0.039,0.670,0.418,15.621,1.088,76.2
"399-U1309D-311R-2, 4-8",2,36.60,0.07,21.12,0.02,11.22,0.07,0.05,19.35,0.15,4.66,1.21,0.11,0.06,94.68,22,5.213,0.007,3.546,0.002,1.337,0.008,0.006,4.109,0.023,1.287,0.220,15.759,1.508,75.4
"399-U1309D-311R-2, 4-8",3,32.95,0.09,20.53,0.00,11.74,0.16,0.00,21.50,0.09,1.70,0.55,0.02,0.04,89.37,22,4.951,0.010,3.635,0.000,1.475,0.020,0.000,4.815,0.015,0.494,0.105,15.521,0.599,76.6
"399-U1309D-311R-2, 4-8",4,37.01,0.08,21.00,0.02,11.49,0.10,0.05,19.41,0.10,5.33,0.86,0.00,0.06,95.49,22,5.228,0.008,3.495,0.002,1.357,0.012,0.006,4.087,0.014,1.460,0.154,15.822,1.614,75.1
"399-U1309D-311R-2, 25-29",1,33.95,0.05,21.17,0.01,9.78,0.10,0.08,21.13,0.08,3.07,0.55,0.03,0.02,90.02,22,5.024,0.005,3.693,0.002,1.211,0.012,0.010,4.661,0.013,0.881,0.105,15.616,0.985,79.4
"399-U1309D-311R-2, 25-29",2,37.42,0.02,20.20,0.04,9.24,0.07,0.00,18.72,0.25,2.77,4.75,0.00,0.03,93.52,22,5.405,0.003,3.439,0.005,1.116,0.009,0.000,4.030,0.039,0.775,0.876,15.696,1.651,78.3
"399-U1309D-311R-2, 25-29",3,36.31,0.04,22.15,0.01,8.27,0.04,0.00,19.54,0.08,5.91,0.71,0.00,0.02,93.07,22,5.181,0.004,3.725,0.001,0.987,0.005,0.000,4.155,0.012,1.635,0.129,15.834,1.764,80.8
"399-U1309D-311R-2, 25-29",4,36.97,0.09,21.79,0.03,9.40,0.07,0.12,18.79,0.01,6.80,0.42,0.00,0.03,94.50,22,5.229,0.009,3.633,0.003,1.112,0.009,0.013,3.963,0.001,1.864,0.075,15.913,1.940,78.1
"399-U1309D-311R-2, 25-29",5,35.57,0.09,21.55,0.03,10.18,0.16,0.13,17.96,0.10,3.27,3.53,0.00,0.02,92.56,22,5.202,0.009,3.713,0.004,1.245,0.019,0.016,3.915,0.015,0.926,0.658,15.722,1.584,75.9
"399-U1309D-311R-2, 25-29",6,35.46,0.07,21.74,0.02,10.84,0.15,0.05,17.93,0.07,3.99,1.98,0.04,0.02,92.36,22,5.178,0.008,3.741,0.003,1.324,0.019,0.006,3.904,0.011,1.129,0.368,15.691,1.497,74.7
"399-U1309D-312R-3, 46-50",1,31.15,0.02,17.99,0.00,6.36,0.07,0.03,29.69,0.03,0.08,0.13,0.00,0.01,85.55,22,4.759,0.003,3.240,0.000,0.813,0.008,0.004,6.764,0.005,0.022,0.025,15.642,0.047,89.3
"399-U1309D-312R-3, 46-50",2,29.63,0.05,19.68,0.02,8.40,0.04,0.04,28.29,0.03,0.00,0.02,0.00,0.01,86.20,22,4.544,0.006,3.557,0.002,1.077,0.006,0.005,6.468,0.005,0.001,0.004,15.673,0.005,85.7
"399-U1309D-312R-3, 46-50",3,31.46,0.09,20.02,0.03,13.18,0.20,0.03,21.76,0.07,0.51,1.95,0.00,0.02,89.31,22,4.809,0.010,3.606,0.004,1.684,0.026,0.004,4.957,0.011,0.151,0.380,15.642,0.532,74.6
"399-U1309D-312R-3, 46-50",4,31.92,0.04,20.99,0.01,11.93,0.21,0.00,21.53,0.07,1.42,1.41,0.00,0.02,89.55,22,4.823,0.004,3.737,0.001,1.508,0.027,0.000,4.849,0.011,0.416,0.272,15.648,0.688,76.3
"399-U1601C-153R-2, 37-39",1,34.80,0.00,20.83,0.00,4.60,0.01,0.21,25.09,0.07,3.39,0.47,0.00,0.01,89.45,22,5.053,0.000,3.565,0.000,0.559,0.001,0.025,5.432,0.010,0.954,0.086,15.684,1.040,90.7
"399-U1601C-153R-2, 37-39",2,36.00,0.00,23.83,0.00,4.86,0.00,0.08,21.60,0.04,6.94,0.55,0.00,0.01,93.90,22,5.026,0.000,3.921,0.000,0.567,0.000,0.008,4.497,0.006,1.878,0.097,16.001,1.975,88.8
"399-U1601C-153R-2, 37-39",3,36.04,0.00,24.82,0.01,4.86,0.00,0.18,20.99,0.07,7.25,0.32,0.00,0.01,94.54,22,4.994,0.000,4.053,0.001,0.563,0.000,0.020,4.336,0.010,1.949,0.056,15.982,2.005,88.5
"399-U1601C-153R-2, 37-39",4,35.09,0.00,23.42,0.00,5.27,0.04,0.17,22.76,0.05,5.73,0.41,0.01,0.01,92.95,22,4.950,0.000,3.894,0.000,0.621,0.004,0.019,4.786,0.008,1.566,0.073,15.922,1.639,88.5
"399-U1601C-172R-2, 12-15",1,37.04,0.00,22.42,0.00,7.14,0.02,0.05,20.95,0.07,6.17,0.65,0.00,0.03,94.53,22,5.176,0.000,3.692,0.000,0.834,0.002,0.005,4.363,0.011,1.670,0.117,15.871,1.787,83.9
"399-U1601C-172R-2, 12-15",2,36.99,0.00,22.39,0.01,6.64,0.00,0.05,20.97,0.08,6.35,0.65,0.00,0.04,94.15,22,5.181,0.000,3.696,0.001,0.777,0.000,0.005,4.379,0.011,1.724,0.117,15.891,1.840,84.9
"399-U1601C-172R-2, 12-15",3,35.96,0.00,23.41,0.00,6.48,0.00,0.14,20.83,0.03,6.47,0.73,0.00,0.02,94.06,22,5.050,0.000,3.875,0.000,0.761,0.000,0.016,4.361,0.004,1.762,0.130,15.959,1.892,85.1
"399-U1601C-172R-2, 12-15",4,36.44,0.02,23.02,0.03,8.36,0.06,0.04,19.00,0.06,6.37,1.01,0.00,0.02,94.41,22,5.142,0.003,3.828,0.003,0.987,0.007,0.005,3.997,0.008,1.742,0.182,15.902,1.923,80.2
"399-U1601C-172R-2, 12-15",5,31.39,0.01,18.35,0.00,3.81,0.02,0.00,30.04,0.02,0.15,0.12,0.00,0.01,83.92,22,4.814,0.002,3.316,0.000,0.488,0.002,0.000,6.867,0.004,0.046,0.023,15.561,0.069,93.4
"399-U1601C-193R-2, 70-73",1,34.78,0.00,20.01,0.00,6.18,0.11,0.08,24.26,0.05,3.41,0.38,0.00,0.00,89.26,22,5.100,0.000,3.459,0.000,0.758,0.013,0.009,5.302,0.008,0.970,0.071,15.691,1.042,87.5
"399-U1601C-193R-2, 70-73",2,31.33,0.00,18.14,0.00,3.65,0.01,0.04,30.08,0.02,0.22,0.07,0.00,0.04,83.60,22,4.822,0.000,3.291,0.000,0.470,0.002,0.005,6.901,0.002,0.066,0.013,15.572,0.079,93.6
"399-U1601C-193R-2, 70-73",3,35.68,0.00,19.91,0.00,6.86,0.15,0.15,23.58,0.07,4.50,0.40,0.00,0.01,91.30,22,5.152,0.000,3.387,0.000,0.828,0.019,0.017,5.075,0.010,1.259,0.073,15.821,1.332,86.0
"399-U1601C-193R-2, 70-73",4,36.30,0.01,22.92,0.00,4.19,0.02,0.11,23.05,0.05,5.50,1.76,0.00,0.00,93.89,22,5.068,0.001,3.771,0.000,0.489,0.003,0.012,4.796,0.007,1.488,0.313,15.947,1.802,90.8
"399-U1601C-193R-2, 70-73",5,34.14,0.01,14.62,0.00,5.66,0.02,0.12,28.84,0.09,0.09,0.07,0.00,0.00,83.66,22,5.282,0.001,2.665,0.000,0.732,0.002,0.015,6.652,0.015,0.028,0.014,15.405,0.042,90.1