Basalts of the Arapey Group and their potential use as a source of agrominerals (stonemeal)
The technique known as rochagem, stonemeal or rocks of crops consists of Collections the addition of rock dust to increase the fertility conditions of the soil.In this paper, preliminary geochemical studies of the basalts of Los Catalanes Formation (Grupo Arapey) of three slag heaps are presented as a result of the disposal of mining activity in th