00832cam a22002171  4500001001300000003000400013005001700017008004100034010001700075035001900092040004800111042001200159050001600171100003900187245011500226260004900341300006300390490007000453500006500523650002600588gs 06000020 DLC20260227111303.0810904s1887    mnuf          000 0 eng c  ags 06000020   a(OCoLC)7727154  aLibrary, U. S. Geological SurveycNBuUdDLC  apremarc00aQE127b.A221 aWadsworth, Marshman Edward,d1847-00aPreliminary description of the peridotytes, gabbros, diabases and andesytes of Minnesota.cBy M. E. Wadsworth.  aSt. Paul,bThe Pioneer press company,c1887.  aix p., 2 leaves, [3]-158 p., 1 leaf.bxii col. pl.c25 cm.0 aMinnesota. Geological and natural history survey. Bulletinvno. 2  aEach plate accompanied by leaf with descriptive letterpress. 0aPetrologyzMinnesota.