00753cam a22002291  4500001001300000003000400013005001700017008004100034010001700075035001800092040002400110043001200134050002200146051002600168100005400194245008900248260004300337300005500380490004200435650002900477999001700506gs 10000169 DLC20260227111310.0720421s1910    dcubf         000 0 eng    ags 10000169   a(OCoLC)290974  aDLCcODaWUdDPdDLC  an-us---00aQE75b.B9 no. 420  aTN948.F3bB3cCopy 2.1 aBastin, Edson S.q(Edson Sunderland),d1878-1953.10aEconomic geology of the feldspar deposits of the United States,cby Edson S. Bastin.  aWashington,bGovt. print. off.,c1910.  a85 p.bVIII pl. (incl. maps, partly fold.)c24 cm.0 aU.S. Geological survey. Bulletinv420 0aFeldsparzUnited States.  c24911d24911