December 23, 2021 McEwen Copper commits to PFS for Los Azules project in Argentina The preliminary economic assessment prepared in 2017 put the after-tax NPV at $2.2 billion (at an 8% discount) and the IRR at 20.1%.
December 22, 2021 Avino totals 137moz silver-equivalent at La Preciosa in Mexico Avino is acquiring La Preciosa from Coeur Mining for a cash total of $20 million.
December 21, 2021 Beauce Gold Fields seeking hard rock source for placer camp in Quebec Beauce recently identified an important 4-km-long saddle reef formation along an antiform fold structure observed north of the Gilbert River and north of the historical placer gold channel.
December 21, 2021 McEwen says Fox drilling returned up to 24 g/t gold from Stock McEwen is working on a preliminary economic assessment for the expansion of the Fox complex.
December 17, 2021 Lucapa’s Merlin could be next top diamond mine in Australia Preliminary scoping study shows the asset has the potential to yield 2.1 million carats over its 14-year mine life.
December 16, 2021 Falco raises $13 million for Horne 5 engineering, studies The project is in the Rouyn-Noranda camp of Quebec, in the footprint of the former Horne mine that Noranda operated from 1927 to 1976.
December 15, 2021 Hudbay releases initial estimate for Copper World, near Rosemont in Arizona The deposit is located near the company’s 100%-owned Rosemont copper project 50 km southeast of Tucson.
December 15, 2021 SolGold reports first resource estimate for Cacharposa deposit in Ecuador Inferred resources add 96.9 million tonnes.
December 13, 2021 Skeena stock surges on $24m Franco-Nevada investment Proceeds will be directed towards Skeena's exploration of the past-producing Eskay Creek gold-silver mine in British Columbia's Golden Triangle.
December 10, 2021 Rio Tinto and Star Diamond make peace Shares in Star Diamond more than double their value after it unveiled a deal with Rio to move ahead with their joint project in Saskatchewan.
Chilean regulator to launch ‘unprecedented’ audit of Codelco-SQM lithium deal The regulator said that it was prevented from ruling on most of the claims due to previous court rulings. December 19, 2025 | 08:56 am