The Santa and Nepena valleys are separated by a desert 8 leagues in width, on the shores of which there is a good anchorage in the bay of Ferrol, where the port of Chimbote is the terminus of a railway.
The second-class ports are Tumbez, Talara, Pimentel, Chimbote, Samanco, Casma, Huacho, Cerro-Azul, Tambo de Mora Lomas and Chala, on the coast, Puno on Lake Titicaca, and Leticia on the Amazon near the western mouth of the Javary, Callao (qv.) is the chief port of the republic and monopolizes the greater part of its foreign trade.
Paita and Chimbote have good natural harbours, but the others, for the most part, are open roadsteads or unsheltered bays.
The principal copper-bearing districts are Chimbote, Cajamarca, Huancayo, Huaraz, Huallanca, Junin, Huancavelica, Ica, Arequipa, Andahuaylas and Cuzco - chiefly situated in the high, bleak regions of the Andes.
Coal has been found in extensive beds near Piura, Salaverry, Chimbote, Huarmey and Pisco on the coast, and at Goillarisquisga, Huarochiri and other places in the interior.
Above sea-level, from which a railway runs to the small seaports of Santa and Chimbote, 172 m.
A railway projected to connect Huaraz with the port of Chimbote, on the Bay of Chimbote, a few miles S.
To the north of this mountain, situated at the watershed of the Andes, extends a lofty region comprising peaks such as Chimbote (18,645 ft.) and Mount Polleras (20,266 ft.).
Of the mouth of the Santa river, was completed from Chimbote to Suchiman (33 m.) in 1872, when work was suspended for want of money.