marginally economic. El Boleo was first operated, on a large commercial scale, in 1885 by the French company Compagnie du Boleo which obtained control...

minerals near Santa Rosalia, Mexico Compagnie du Boléo, a French company that developed the El Boleo mine Manuel de Paiva Boléo (1904-1992), a Portuguese professor...

inhabitants in 2020. The city was founded as a company town by the French Compagnie du Boleo in 1884, which established the local copper mines. Today the city...

in Belgium by Charles Laforgue, the director of the Compagnie du Boleo at Santa Rosalía's Boleo mine, who bought it in 1894 and had it installed in Santa...