Hole 39 (continued) 73'10" 74'4" 6" Dark gray semi-hard clay, (plant remains as in flint clay.) 74'4" 75'8" 1'4" Cool clay, minor shaly partings. 75'8" 81'1" 5'5" Hard clay : 7" Black top block 19" Dark gray to gray block, scattered fine modules. 6" Gray block scattered modules 33" Sideritic block 81'1" 83'1" 2' Shaley block, both siderites + with 'Fe bumps' 83'1" 85'6" 2'5" Dark to light gray silty shale, Fe lumps. 85'6" 86'1" 7' Gray fine grained cross-laminated sandstone. 86'1" 93'1" 7' Greenish gray to gray shale, locally silty, 'Fe lumps': 93'1" 98'1" 5'10" Red and green shale, clayey to silty, local Fe lumps'. 98'11" 116'8" 17'9" Alternating gray to green siltstone and fine grained sandstone Sandstone predominates in lower 9 feet with siltstone as lenses and partings. 116'8" 121'4" 4'8" Gray to light gray fine grained micaceous sandstone, locally cross-laminated.