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Mariana Minerals, which builds and operates mines using its MarianaOS software platform, raised a $310M Series B, bringing its total funding to $400M (Allie Garfinkle/Fortune)

Techmeme ·
Mariana’s new round is meant to turn its software-run mining model into more US critical-minerals production.

Fortune says the company raised a $310 million Series B, taking total funding to $400 million. Mariana builds and operates mines through its MarianaOS software platform. Techmeme’s note also points to the company’s own announcement, which says the round was led by Khosla Ventures. Techmeme’s note

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