HOLE #40 CB. 36-6 Surficial material 37-0 Medium grained sandstone 47-1 Black clay shale 48-10 COAL 54-5 Grey silty, semi-plastic clay 71-2 Green silty shaley claystone 84-0 Grey and red claystone and clay 106-2 {Greenish siltstone interbedded with fine-grained sandstone 113-8 Grey silty clay shale 115-4 {Black clay shale, 4" siderite nodule on top MARINE FOSSILS 131-0 Soft green claystone, limey pellets 140-3 Interbedded siltstone and fine grained sand- stone 151-3 {Shaley interbedded silty claystone and siltstone 156-6 {Interbedded black siltstone and fine grained sandstone - PLANT FOSSILS 176-9 Black clay shale - MARINE FOSSILS 177-10 COAL 184-5 Grey silty claystone 196-0 Light grey soft clay, limey pellets in upper part 202-3 Grey siltstone 208-3 Green claystone, shaley in upper part 214-3 Fragmental green claystone, semi-flint clay 216-8 {Interbedded green siltstone and fine-grained sandstone 218-2 Fragmental green claystone, semi-flint clay, limey stringers 147