01144cam a22003011 4500001001300000003000400013005001700017008004100034010001700075035001900092040002700111042001200138050002200150100003400172245012400206260004800330300007200378410005500450500007600505504002800581650003600609650003800645650001900683650002100702700004900723740005300772999001700825gs 63000249 DLC20260227111412.0770412s1963 dcuab b f000 0 eng  ags 63000249  a(OCoLC)2881767 aDLCcNSbSUdNSbSUdDLC apremarc00aQE75b.P9 no. 4251 aErickson, Ralph Leroy,d1923-10aGeochemistry and petrology of the alkalic igneous complex at Magnet Cove, Arkansas,cby R. L. Erickson and L. V. Blade. aWashington,bU.S. Govt. Print. Off.,c1963. av, 95 p.b3 fold. maps (in pocket, 1 col.) diagrs., tables.c29 cm.20aGeological Survey (U.S.).tProfessional paperv425 a"Prepared in cooperation with the Defense Minerals Procurement Agency." aBibliography: p. 90-91. 0aGeologyzArkansaszMagnet Cove. 0aPetrologyzArkansaszMagnet Cove. 0aIgneous rocks. 0aRocksxAnalysis.1 aBlade, Lawrence Vernon,d1917-ejoint author0 aAlkalic igneous complex at Magnet Cove, Arkansas c29726d29726