Boyle, R. W. 1920-

A decrepitation study of quartz from the Campbell and Negus-Rycon Shear zone systems, Yellowknife, Northwest Territories. - Ottawa, E. Cloutier, Queen's printer, 1954. - v, 20 p. illus., diagrs. (2 fold. col., in pocket) tables. - Geological Survey of Canada. Bulletin 30 . - Geological Survey of Canada. Bulletin ; 30. .

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QE185 / .A43 no. 30