190 J. C. BRAXNER OUTLI^'ES OF THE GEOLOGY OE BRAZIL 



Page 



Tertiary 221 



General observations 221 



Economic geology of the Tertiary 222 



Petrography 222 



Outlines of the general and economic geology and bibliography by states . . 223 



General observations 223 



Acre 221 



Previous investigations 224 



General geology 224 



Economic geology 224 



Bibliography of the geology of Acre 224 



Alagoas 225 



Previous investigations 225 



General geology 225 



Economic geology 227 



Geologic map of Alagoas 227 



Bibliography of the geology of Alagoas 228 



Amazonas .* 228 



Previous investigations 228 



General geology 229 



Economic geology 230 



Geologic maps of Amazonas 230 



Bibliography of the geology of Amazonas 231 



Bahia 234 



Previous investigations 234 



General geology 234 



Economic geology 238 



Geologic maps of Bahia 239 



Bibliography of the geology of Bahia 240 



Ceara 244 



Previous investigations 244 



General geology 245 



Economic geology 247 



Geologic maps of Ceara 247 



Bibliography of the geology of Ceara 248 



Espirito Santo 249 



Previous investigations 249 



General geology 249 



Economic geology 250 



Geologic map of Espirito Santo 250 



Bibliography of the geology of Espirito Snnto 250 



Goyaz 251 



Previous investigations 251 



General geology 251 



Economic geology 252 



Bibliography of the geology of Goyaz 253 



Maranhao 254 



Previous investigations 254 



General geology 254 



