Report of the Bureau of Mines, Volume 59, Parts 3-5

band basic lavas belt Bertie tp biotite Black shale black water blue lime Blue shale Brown and blue Brown and grey Brown lime Centrefire lake chlorite Clinton Completed June Completed September concession conglomerate Crossecho lake Depth dikes DOMINION NATURAL GAS Driller Drilling Drope township Dry hole Dunnville EASTERN CANADA EXPLORATION Echo township feet feldspar Flint Formation ft Formation Surface Fresh water Gas and Oil gas field Gas statistics Gas Syndicate Geology gneiss granite granodiorite grey lime greywacke Gullwing lake gypsum hornblende IMPERIAL OIL Keewatin license lime and gypsum Lime and shale logs magnetite Middle lime Molybdenite Newlund Ontario outcrop pegmatite pillow lavas porphyry Pre-Algoman Producing gas pyrite quartz quartz porphyry quartz veins quartz-feldspar porphyry Red Medina Red shale Rock pressure salt water sediments shale Niagara Show of gas Soap south shore spherulitic sulphur water Top rock Union Gas Vermilion lake Webb township Welland zone