1 66 GEOLOGICAL SECTION OF THE HAMILTON ASSOCIATION. 



Specimen. Formation. Locality. Prov. 



72 Porphyry Intrusive Grenville Que. 



73 Amygdaloid " Bay Chaleurs N B. 



74 Granite " Gananoque Ont. 



75 " = . . " Stanstead Que. 



76 Syenite " Grenville 



77 Trachyte " St. Lambert " 



79 Buhrstone Laurentian Grenville " 



79 Sandstone Conglomerate .... l. carboniferous River PMiip N.S. 



80 Limestone " Levis Metis Que. 



81 Gneiss Laurentian Grenville " 



82 " " Tudor Ont. 



83 Sandstone L. Carboniferous River Philip N.S. 



84 " Potsdam RideauCanal Ont. 



85 Dolomite . Niagara Rockwood " 



86 Lithographic stone Birda-eye and Bik River Harvey " 



87 Limestone, with graphite Laurentian Ross " 



88 " Trenton Montreal Que. 



89 " Laurentian Gra £L F t a T^ Cal - " 



90 Black River ^Jl' 6 



91 Argillite Windsor " 



92 Bituminous shale Devonian Beliveau N.B. 



93 Mica schist Huronian Potton Que. 



94 Hydro-mica schist with copper. " Ha T e e y ed* ul " 



95 Hornblende schist Laurentian Sheffield Ont. 



Presented by Geo. Dickson, M.A., Hamilton : 

 Iron. 

 1 Bog iron ore Lake Erie, Ont. 



1 Specular " Lake Superior, Ont. 



2 Haematite " Lake Huron, North shore, Ont. 



2 Magnetite Lake Superior, Ont. 



2 Pyrite " " 



Lead. 

 1 Galenite Peterboro, Ont. 



Carbon. 

 1 Graphite Lake Superior silver plot, Ont. 



