An important industry in the region is mining.The province of Salta has important deposits of non-metalliferous minerals, especially borates and metalliferous minerals in the department of Los Andes.In recent years, significant investments have been made in prospecting and exploration for copper, silver, gold and lithium.The historical presence of mining companies in the area partially explains social acceptance thereof, in addition, this activity is a source of employment that provides favourable conditions of employability for locals (social security contributions, social work, etc.).