Any thin bedded shale changed and Diacaenite Blue limestone gravel and agate- bedded in layers from 2 to 12 inches turns light-red but the lower half splits out in one-sided fashion. About sixty limestone, heavy boulders in cliff but weather into the bedded lagers. Considerable chert towards the top when the sands occur. here of Lohrbridge, Diacaenite and sandstone formations. Sandstone on the lower part sometimes a speckled area. Sandstone off this shale to < from 1 mile long. about cliff limestone. This hides sharpening away fine line that of Oaklady. 100ft. = 9x feet. 70 ft per room and 6-9/10's of about the average size of room.