Any thin bedded shale changed into Tracesilites Blue limestone, grey and yellow fossil in layers from 2 to 12 inches thick but the lower half splits out & one sided feature. Almost solid limestone, heavy fossil & chaff but weather into the fossil layers. Considerable chert towards the top when the fossils occur. here of Lachanbridge, Conistonite on the lower part sometimes 30 feet thick. off the shale to < from / Gillany. 100ft. = 9x feet 80 rods - The generally flat 70° to run same at 45° No. 29-1900 ↓ down incl. road.