Appendix A1 Localities of analysed samples

Sample	 Location 				Latitude	 Longitude 		Rock type 			Unit/Formation

10Ca18 	McCodrum Brook      			N45°58.657´	  W60°14.726´		Quartzite			Sgadan Lake Formation	

10Ca20	Bengal Road 				N45°56.693´ 	  W60°09.329´		Quartzite  			Bengal Road Formation

10Ca29	Framboise Road			N45°44.634´ 	  W60°23.238´            Volcanogenic sandstone 	Kelvin Glen Group

10Ca36	Grand River 				N45°37.455´ 	  W60°41.514´ 	Volcanogenic sandstone 	Stirling Group

10Ca43C, D    N of Point Michaud 			N45°34.663´ 	   W60°42.690´ 	Conglomerate   		Point Michaud Conglomerate/
Stirling Group
11Ca02 	Highway 4 near Irish Cove	            N45°48'52.64"   W60°40'58.41" 	Metarhyolite 			East Bay Hills Group

GH		Quarry Grand Halleux 		N50°18'9.56" 	   E05°54'41.38"	Quartzite			Deville Formation

PM		Quarry Pulvermaar 			N50°07'49.33"    E06°55'5.33"	Migmatitic Paragneiss	Crustal Xenolith