Mineral resource potential of the NB-20-4 Quadrangle, Eastern Guayana Shield, Bolívar State, Venezuela /
Wynn, Jeffrey C.
Mineral resource potential of the NB-20-4 Quadrangle, Eastern Guayana Shield, Bolívar State, Venezuela / by Jeffrey C. Wynn and Gary B. Sidder. - [Washington]: [United States Government Printing Office], [1991]. - iii, 16 p. : maps, tables ; 28 cm. +2 maps. - 1960 .
2 maps in pocket. Conduct map 1: Interpretation of aeromagnetic data for the NB-20-4 Quadrangle, Eastern Bolivar State, Venezuella. Conduct map 2: Geology of the NB-20-4 Quadrangle, Eastern Bolivar State, Venezuella.
Includes bibliographical references (p. 14-16).
Mines and mineral resources--Venezuela--Bolivar (State)
Geology--Venezuela--Bolivar (State)
557.3
Mineral resource potential of the NB-20-4 Quadrangle, Eastern Guayana Shield, Bolívar State, Venezuela / by Jeffrey C. Wynn and Gary B. Sidder. - [Washington]: [United States Government Printing Office], [1991]. - iii, 16 p. : maps, tables ; 28 cm. +2 maps. - 1960 .
2 maps in pocket. Conduct map 1: Interpretation of aeromagnetic data for the NB-20-4 Quadrangle, Eastern Bolivar State, Venezuella. Conduct map 2: Geology of the NB-20-4 Quadrangle, Eastern Bolivar State, Venezuella.
Includes bibliographical references (p. 14-16).
Mines and mineral resources--Venezuela--Bolivar (State)
Geology--Venezuela--Bolivar (State)
557.3