00750cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040001800111042001200129050001700141100004500158245003500203260004400238300004500282490005400327504002800381650002400409810005800433999001700491gs 63000156 DLC20260227111412.0740920s1962    xx            000 0 eng    ags 63000156   a(OCoLC)1017403  aDLCcNRUdDLC  apremarc00aTN948.F6bS31 aSahinen, Uuno M.q(Uuno Mathias),d1906-10aFluorspar deposits in Montana.  aButte,bMontana School of Mines,c1962.  aiv, 38 p.bmaps, diagrs., table.c28 cm.1 aMontana. Bureau of Mines and Geology. Bulletin 28  aBibliography: p. 37-38. 0aFluorsparzMontana.2 aMontana Bureau of Mines and Geology.tBulletin ;v28.  c29680d29680