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PAGE 150. <br />• • <br />INTERVAL LITHOLOGY DESCRIPTION ELEVATION <br />330-340 Sandstone Similar to 320-330; silty <br />340-350 Sandstone Tan medium grained friable <br />350-380 Sandstone Tan fine grained slightly silty <br />380-390 Sandstone Similar to 350-380; ,very silty <br />390-430 Sandstone Tan, very fine grained very silty <br />430-440 Sandstone/S Soft gray medium grained sandstone and gray shale <br />440-460 Shale Soft gray-carbonaceous <br />460-480 Shale Soft, gray-purple <br />480-490 Sandstone Soft gray medium grained <br />490-500 Shale Soft gray-black carbonaceous <br />500-550 Shale Soft, gray <br />550-560 Shale Soft, gray, coaly flakes <br />560-570 Sandstone Soft gray, medium grained <br />570-580 Shale Soft, carbonaceous <br />580-600 Sandstone Hard gzay medium grained <br />600-620 Shale Gray, carbonaceous <br />620-650 Shale Soft, gray <br />650-680 Sandstone Gra medium rained <br />680-700 Shale Hard black carbonaceous <br />700-720 Shale Moderately hard cabonaceous <br />720-730 Shale Soft, carbonaceous <br />730-750 Shale Soft, carbonaceous <br />750-760 Sandstone Fine grained, very silty with coal flakes <br />760-780 Shale Soft hi hl carbonaceous <br />780-790 Shale Soft, clayey, carbonaceous <br />790-800 Shale Moderately hard black, carbonaceous <br />800-810 Shale Soft, carbonaceous <br />B10-820 Sandstone Gray, fine grained <br />820-B50. Shale Soft carbonaceous <br />850-860• Shale Soft carbonaceous, some gray fine grained sandstone <br />860-870 Shale SS Gray ine graine san stone an so car onaceous s a e <br />870-880 Shale/SS Same as 860-870; minor pyrite in sandstone <br />880-890 . Shale/SS Sandstone-shale with scattered pyrite <br />890-940 Shale Soft, carbonaceous <br />940-950 Shale/SS Soft gray carbonaceous shale and fine grained gray sandstone <br />950-960 Shale/SS Similar to 940-950; minor scattered pyrite <br />960-990 Shale Soft gray carbonaceous • <br />990-1060 Shale/SS Soft gray shale and gray medium grained sandstone <br />1060-1070 Shale Soft gray carbonaceous <br />1070-1080 Shale Soft gray carbonaceous <br />1080`-1090 hale Soft gray carbonaceous,; coaly flakes <br />L090_1100 hale SS Moderatel <br />