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THIRTYEIGHTH ANNUAL REPORT
SemiCommercial Tests on Northern Ontario Fire Clays by W S Dyer
Ontario Ceramic Exhibit at Chicago by W S Dyer
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Abitibi River Albany river assay Atikokan Atikokan iron bands beds biotite breccia brick Buffalo calcite carbonate cent chalcopyrite chlorite claims Clinton conglomerate copper deposits diabase diabase dike diorite dolomite Dominion Natural Gas Dorion drift east fault feet wide feldspar fire clay Formation ft fractures gabbro galena Gas consumption Geol Geology gneiss gold granite greenstone grey greywacke hornblende Huronian inches intrusions Keewatin Kenogami River lignite Lime and shale limestone magnetite miles mineralized Mines Moose River N.Y. Lot Natural Gas Niagara occur Ontario Open flow outcrops Pagwa River Pagwachuan pegmatite plants porphyry pre-Cambrian production pyrite pyrrhotite quartz quartz veins quartzite Red Medina Red shale reported River formation Rock pressure sample sand sandstone Sapawe Sapawe Lake schist schist complex schistose sediments shaft shale shearing sphalerite Steeprock Lake strike stringers Sudbury sulphides surface Surv Thickness Total depth township White Medina width zone