192 J. C. BRANNER OUTLINES OF THE GEOLOGY OF BRAZIL 



Page 



Geologic maps of Rio de Janeir(^ 301 



Bibliographj' of the geology of Rio de Janeiro 301 



Rio Grande do Norte * 301 



Previous investigations 301 



General geology 301 



Economic geology 305 



Geologic maps of Rio Grande do Norte 305 



Bibliography of the geology of Rio Grande do Norte 305 



Rio Grande do Sul '• 306 



Previous investigations 306 



General geology 307 



Economic geology 308 



Geologic maps of Rio Grande do Sul 308 



Bibliography of the geology of Rio Grande do Sul 309 



Santa Catharina 313 



Previous investigations • 313 



General geology 311 



Economic geology 311 



Geologic map of Santa Catharina 311 



Bibliography of the geology of Santa Catliarinn . . . . 311 



Sao Paulo 316 



Previous investigations 316 



General geology 316 



Economic geology 317 



Geologic maps of Sao Paulo 318 



Bibliography of the geology of Sno Paulo 318 



Sergipe 321 



Previous investigations 321 



General geology , 321 



Economic geology , 322 



Geologic maps of Sergipe 322 



Bibliography of the geology of Sergipe , 322 



Outlines of the economic geology , 323 



General observations 323 



Metallic minerals 321 



Iron 324 



Gold 325 



Silver 325 



Copper 325 



Zinc 325 



Lead , 326 



Tin 326 



Manganese 326 



Nickel 327 



Chromium 327 



Platinum 327 



Palladium 327 



Aluminum 327 



Tungsten » 327 



