00839cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001800092040001900110042001200129050002300141100004300164245012600207260005000333300006400383490004600447504002500493650001200518810005000530999001700580gs 56000057 DLC20260227111403.0720309s1954    xx            000 0 eng    ags 56000057   a(OCoLC)259868  aDLCcOAkUdDLC  apremarc00aQE185b.A43 no. 301 aBoyle, R. W.q(Robert William),d1920-12aA decrepitation study of quartz from the Campbell and Negus-Rycon Shear zone systems, Yellowknife, Northwest Territories.  aOttawa,bE. Cloutier, Queen's printer,c1954.  av, 20 p.billus., diagrs. (2 fold. col., in pocket) tables.1 aGeological Survey of Canada.  Bulletin 30  a"References": p. 20. 0aQuartz.2 aGeological Survey of Canada.tBulletin ;v30.  c29026d29026