World’s largest copper producer blaming lower recovery levels and ore grades at the Chuquicamata site, as it also deals with fatal accidents halting some construction works.
New research proposes the idea that hydraulic fracturing may decrease the magnitude of seismic events and microearthquakes at certain mining operations.
Kingdom passed a new minerals investment law last year and provided 13 reconnaissance licences, 133 exploration licences and eight exploitation licences.
The government’s main measures of US growth pointed in different directions in the first half of 2022, underpinning further debate on the health of the economy.