Geology of McTavish Arm, Great Bear Lake, N. W. T.: Supplement 1 from "Geology of the pitchblende deposits of Port Radium, Great Bear Lake, N.W.T." (Thesis)

• Main Author: Campbell, Douglas Dean
• Format: Still Image
• Language: English
• Published: CaltechDATA 1955
• Subjects: McTavish Arm; Great Bear Lake; feldspar porphyry; ferromagnesian minerals; ore deposits; Northwest Territories; gps; thesis; phd; Canada; Echo Bay; LaBine Point
• Online Access: https://dx.doi.org/10.22002/d1.502; https://data.caltech.edu/records/502

The geology of the McTavish Arm area of Great Bear Lake, Northwest Territories, Canada, is reviewed and a geologic map is presented. The geology of the Labine Point region is described in detail. Intrusive feldspar porphyry bodies are haloed by contact metasomatic zones in which the lower Echo Bay c...