delta O-18 delta C-13 Fe, ppm Mg, % Na, ppm Mn, ppm Sr, ppm Ca, % Porosity, % Permeability, md Depositional Environment 0.27 5.59 4818 10.27 673 761 98 18.2 3.1 0 EB -7.53 3.95 8461 10.44 388 3214 68 19.09 2.8 0 DB -7.7 3.98 6907 10.78 590 2837 55 19.22 3.7 0 DB -6.17 4.92 3300 11.98 1600 1500 50 21.18 22.2 417 DB -6.37 4.8 4500 10.8 1750 90 20 20.22 19.3 107 DB -5.24 4.75 1611 11.71 785 1752 81 21.39 8.7 0.2 SM -4.01 4.74 787 11.86 6658 930 69 21.17 12.5 2.38 SM -3.2 4.95 3904 11.28 613 635 172 20.88 7.9 0 SM -3.94 5.11 2666 11.39 288 968 62 20.31 2.8 0 SM -5.66 5.04 3877 10.35 322 880 239 20.79 3.6 0 SM -3.63 4.87 2496 11.56 488 844 66 20.48 1.5 0 SM -4.06 5.28 1000 11.57 3200 500 70 20.35 15.5 40 SM -4.34 5.74 2000 10.44 1200 320 70 19.64 7.8 13 SM -3.27 4.86 560 11.93 840 220 80 20.64 14.3 47 SM -4.34 3.68 1524 10.9 2201 2690 210 20.9 11.1 0 SM -1.02 3.82 907 11.51 2263 2606 73 20.64 13.2 0.9 EB -2.38 3.73 950 11.67 2608 2837 97 21.15 21.3 11 SM -5.65 3.78 1221 11.45 1874 4189 90 21.15 17.2 16 SM 1.52 4.82 1700 11.12 1300 4400 90 19.82 8.4 0.04 EB 2.27 4.85 1800 10.92 460 3800 60 19.27 16.6 0.01 EB 1.75 5.14 1100 12.12 810 4700 70 21.41 1.8 0.01 EB 2.39 4.85 2200 11.5 1500 3000 80 20.55 12.5 1.2 EB 1.48 4.89 2400 11.25 870 3400 120 20.67 11.9 0.3 EB 0.83 5.19 4973 11.01 563 2220 85 20.42 3 0 EB -2.18 4.7 3485 10.53 792 2299 175 19.41 11.6 11 SM 0.52 4.87 4182 10.88 1239 2648 111 20.32 10.7 2.4 EB 1.41 4.57 2314 10.82 860 2211 88 19.26 7 13.6 EB 0.9 5.1 2582 11.13 554 1729 129 19.92 7.5 0 EB -1.25 6.31 188 12.27 341 180 91 20.94 12.5 8 SS -2.96 6.53 720 11.03 325 560 97 19.82 16.7 0.01 SM 1.42 6.11 455 10.19 297 2122 290 20.56 26.3 0.1 EB -0.77 5.69 627 11.98 300 1410 129 21.33 15.7 820 SS -2.45 6.29 300 12.76 29 1710 93 21.57 22.6 0.01 SM -1.55 6.12 200 12.69 29 1610 67 21.68 17.2 0.01 SS -3.74 6.15 1300 12.09 29 4770 2120 21.42 18.7 0.1 SM -4.04 6.13 300 12.07 29 1570 1610 21.5 21.6 0.01 SM -1.89 5.47 1900 12.46 440 1250 85 21.53 12.4 0.01 SS -3.67 5.22 800 12.27 470 1080 78 21.92 7.3 4 SM -2.9 5.44 1400 12.01 590 830 79 21.75 9.3 6.8 SM -1.85 5.47 2400 11.42 5970 830 80 20.47 15.9 839 SS -1.89 4.62 1200 12.9 900 762 85 21.21 12.2 9.8 SS -1.88 5.18 8900 12.91 1300 1050 162 18.6 6.4 8.6 SS -0.87 5.08 6400 12.95 1100 579 120 20.53 17 11 SS -1.17 5.45 8200 12.93 890 523 126 18.51 20.4 22 SS -4.55 5.19 4000 12.61 1400 745 171 20.22 14.8 9 SM -0.39 5.67 869 12.81 27 405 92 20.86 17.1 0.1 EB -3.69 5.6 448 12.19 30 640 84 20.71 2.6 0.01 SM -3.95 5.77 750 12.41 30 689 56 21.06 1.3 42 SM -5.91 3.4 278 0.6 27 350 131 36.32 9.5 4.8 DB -6.17 -3.29 182 0.449 40 284 337 37.76 0.9 0 DB -4.25 5.73 754 10.82 138 622 89 22.11 1.5 0 SM -6.14 -3.83 79 0.111 28 236 366 38.48 1 0 DB -6.76 2.94 127 2.24 30 436 269 36.14 10.8 9.8 DB -1.09 6.16 1500 10.99 80 1610 437 22.07 10 229 EB -2.36 6.17 1900 12.28 30 1670 103 21.05 3 0.75 SM -3.05 6.2 2300 12.54 145 1800 70 21.52 8.1 1.2 SM -3.26 6.18 2600 12.44 30 1920 129 21.28 6.2 1.2 SM -1.95 6.29 3100 12.24 64 2240 59 21.06 10 25 SM 0.26 5.99 700 11.62 280 1330 212 22.58 4.4 0.05 EB 0.42 5.99 800 12.35 162 1470 84 21.85 1 0.04 EB -0.56 6.08 1600 12.22 298 1460 105 22.09 3.7 0.04 EB -5.29 5.3 370 0.72 31 350 13 38.73 3 0.56 SF -4.89 5.46 320 0.21 31 236 195 36.89 7.8 0.18 SF -5.36 5.49 770 0.19 31 258 63 38.36 3.5 0.01 SF -5.94 1.78 300 0.16 600 267 505 36.13 0 0 SF -2.68 3.31 300 0.92 1200 188 196 30.21 0.1 0 SF 2.29 6.29 8200 10.7 1200 5500 470 20.92 14.8 41 EB -7.81 4.87 664 0.238 30 3366 148 36.74 9.6 0.1 DB -7.85 4.75 655 0.199 239 2024 175 35.56 7 0.1 DB -7.35 4.78 727 0.231 161 2666 156 35.62 17.7 0.1 DB 1.19 5.64 45300 8.37 140 1980 895 25.21 4.7 0.1 EB 0.54 5.41 12300 9.6 130 1890 297 3.42 3.7 0.1 EB 1.01 5.47 16000 10.2 80 1510 166 22.16 4.5 0.1 EB 0.51 5.47 8200 9.06 120 1540 189 24.41 60 0.1 EB -0.33 5.68 4700 6.85 120 2190 156 26.53 1.3 0.1 EB -4.2 5.35 7800 13 1500 1310 862 20.21 4.3 0 SM -2.36 4.35 2200 1.01 3400 1150 195 30.47 10 4.1 SF -3.4 4.21 1600 0.47 600 1280 253 35.71 1.6 0 SF -3.6 4.82 530 0.33 1200 1630 202 33.74 8.5 47 SF -5.2 4.69 330 0.22 730 2370 193 36.25 9.2 47 SF -4.67 4.58 880 0.22 2000 2040 194 36.01 15.3 47 SF -4.57 4.77 770 0.29 1000 1980 215 32.82 14.6 47 SF -2.86 4.53 2400 0.36 2200 1060 264 36.41 8.5 47 SF -3.23 4.53 1900 0.33 2000 1240 279 37.05 12.3 47 SF -4.75 4.65 940 0.23 730 2120 362 36.03 10.9 9.1 SF -3.3 4.83 620 0.24 810 952 1230 36.51 12.5 9.1 SF -2.91 4.57 1600 0.34 3000 1180 276 33.18 8.6 9.1 SF -3.47 4.55 2200 0.27 5200 1190 283 37.07 10.2 9.1 SF -5.31 4.15 800 0.27 500 1770 212 35.81 7.1 0.1 SF -5.37 4.26 1100 0.27 900 1730 217 36.44 5.2 0.1 SF -5.09 4.22 1100 0.25 800 1730 215 35.5 4.3 0.1 SF -5.09 4.21 700 0.25 600 1760 208 35.43 6.4 0.1 SF -10.88 4.63 42200 9.07 330 7700 50 21.71 16.8 3100 DB -10.18 5.05 42500 9.56 570 8100 60 21.89 5.5 0.13 DB -5.11 4.76 2500 0.3 920 410 270 37.68 4.3 0 SF -9.19 5.09 38400 9.14 420 7600 80 22.72 0 0 DB -5.38 4.67 930 0.28 320 600 310 38.77 2.1 0 SF EB = Reflux of evaporite brines; SS = Seawater seepage; SF = Shallow burial alteration by fresh water; SM = Shallow burial alteration by mixed water; DB = Deep burial alteration