00851cam a22002531i 4500001001300000003000400013005001700017008004100034010001700075035001900092040002100111042001200132043001200144050002200156100005100178245008200229260004200311300007200353490004100425500002000466650003700486810005700523999001700580gs 12000325 DLC20260227111313.0790702s1912    dcuabf       f001 0 eng    ags 12000325   a(OCoLC)5130350  aDLCcICharEdDLC  apremarc  an-us-ct00aQE75b.B9 no. 4921 aLoughlin, G. F.q(Gerald Francis),d1880-1946.14aThe gabbros and associated rocks at Preston, Connecticut /cby G.F. Loughlin.  aWashington,bGovt. Print.Off.,c1912.  a158 p. :bill., plates, 4 fold maps (in pocket) fold diagr.c24 cm.1 aU.S. Geological survey. Bulletin 492  aIncludes index. 0aPetrologyzConnecticutzPreston.1 aUnited States.bGeological Survey.tBulletin ;v492.  c25149d25149