The technology weakens rock with CO2, making minerals easier and less energy-intensive to mine.
Ultramafic rocks react with carbon to store CO2 permanently in mineral structure.
The technology could make mining carbon negative and economically viable for low-grade deposits.
The $5 million project is supported by the US Department of Energy and a three-year timeline.
A field test is planned in partnership with Canada Nickel Company in North America.
The project is part of a new initiative to develop market-ready technologies for low-carbon energy.
The research involves experts from several institutions, including Columbia University and the University of Bern.