Origen Power Limited ("Origen"), a growing limestone-based carbon removal provider, announced today that it has secured $13 million in Series A funding, led by Barclays Climate Ventures ("Barclays").

This may be shell fragments, mud, or small, round ooliths that form in tropical lagoons. Chalk is a soft white limestone made from the microscopic skeletons of marine plankton. Sedimentary rocks are ...

Shell Ventures, Exascale Fund ("Exa"), Elemental ... Origen separates the carbon from the limestone rock, safely storing it underground, to create the mineral lime. Lime is then effective at ...