00724cam a22002171  4500001001300000003000400013005001700017008004100034010001700075035001800092040002400110043001200134050002200146051002600168100005400194245008900248260004300337300005500380490004200435650002900477gs 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.