01013cam a22002771  4500001001300000003000400013005001700017008004100034010001700075035001900092040001800111050001500129100004300144245007400187250001100261260004800272300009600320410006000416500006000476500005600536504004000592650001000632700003800642710003800680999001700718gs 12000600 DLC20260227111313.0760415s1912    oncabf        001 0 eng    ags 12000600   a(OCoLC)2114037  aDLCcGATdDLC00aTN933b.S71 aSpence, Hugh S.q(Hugh Swaine),d1885-10aMica,bits occurrence, exploitation, and uses;cby Hugh S. de Schmid.  a2d ed.  aOttawa,bGovernment Printing Bureau,c1912.  axiv, 411 p.billus., XXXVIII pl.(part fold.) maps (part fold.) diagrs. (part fold.)c25 cm.10aCanada.bMines Branch (1901-1936)t[Monograph]vno. 118  aAt head of title: Canada. Dept. of Mines. Mines Branch.  aFirst edition, published 1905, was by Fritz Cirkel.  a"Literature consulted": p. 391-398. 0aMica.1 aCirkel, Fritz,d1863-1914.tMica.1 aCanada.bMines Branch (1901-1936)  c25170d25170