South of the Amazon, Boue colours an area composed of rocks of this nature as equal to that of Spain, France, Italy, part of Germany, and the British Islands, all conjoined.
Amazonasen hegoaldera, Boué-k horrelakoxe harriz osaturiko herrialde bat deskribatzen du, Espainia, Frantzia, Italia, Alemaniaren zati bat eta Britaniar Irlak batera bezain handia dena.