SECTION OF WAVERLY SANDSTONE 

 AT ARMSTRONG'S QUA.RR1ES, 3LLACKtrCK STATION 



^-;=:S:?"-J^P^^g=s%^ ^hnlu Stone. 



l^.-sr-, Shal.u Slone. 



Thin- WortlUessi. 



Massive in ipiarry, Irregnilar idien qvurrial. 



Stone. Massive. Valuable. 



S^g Blue Shale. 



■ Stone. Solid. ~Valudble course. 



'hin Cmtrses. 



'oiMrc/ionni-y CWbR 



•S:-::::^^::^ Thin Courses. 



Concretionary Course. Valuable Sione 



WAVERLY SHALE. 



10, 



