00991cam a22002771 4500001001300000003000400013005001700017008004100034010001700075035001900092040004500111042001200156050002200168051003000190100001900220245006700239260002800306300009800334490004500432500009800477504003000575650004300605650002300648650002500671999001700696gs 35000149 DLC20260227111339.0780131s1935 xx 000 0 eng c ags 35000149  a(OCoLC)3592924 aLibrary, U.S. Geological SurveycOTdDLC apremarc00aQE173b.A2 no. 39 aTN24.V8bF8 1931cCopy 2.1 aFurcron, A. S.10aJames river iron and marble belt, Virginia,cby A. S. Furcron. aUniversity, Va.,c1935. axv, 124 p. incl. illus., tables, diagrs.b15 pl. (incl. front., 2 fold. maps) on 9 l.c23 cm.0 aVirginia. Geological survey. Bulletin 39 aAt head of title: Commonwealth of Virginia. State commission on conservation and development. aBibliography: p. 113-116. 0aMines and mineral resourceszVirginia. 0aGeology, Economic. 0aPetrologyzVirginia. c27185d27185