Researchers from Scotland and Canada partner to clean up contaminated mine water
They plan to develop a low-cost system combining microalgae and calcium silicate to remove and recover cobalt, nickel and copper for reuse.
Latest Stories
Column: Gold and its miners may enjoy a ‘critical mineral’ upgrade
Is gold the next metal to be added to the list of “critical minerals”?
Japan to test mine seabed mud for rare earths
Japan will begin test mining rare earth rich mud from the deep seabed near Minamitori Island in 2026.
Chinese zinc smelters risk run cuts as capacity outpaces demand
Plants in Japan and the Philippines have started cutting production and shutting units.
India to woo foreign copper miners, expand ties
India plans to promote investments by foreign companies, including Codelco and BHP.
Kinterra scores small win in New World Copper takeover fight
Australia's Takeovers Panel has blocked New World from issuing shares to CAML, giving Kinterra time to contest the deal.
Peru copper snags highlight rising clout of informal miners
Frustrated by regulatory restrictions and red tape, thousands of small-scale gold and copper miners in Peru are staging protests.
US couple could face trial over gold bars missing from 18th Century sunken ship
The charges relate to the sale of 18 gold ingots allegedly taken years ago from the Prince de Conty.
Marimaca surges to 15-year high on strong copper hits in Chile
That intercept, drilled from 594 metres depth in hole SMRD-13, included 26 metres at 4.1% copper and 100 metres grading 1.3% copper.
