Mariana Minerals raises $310 million for software-run US mines
Khosla Ventures led the Series B, joined by a16z, Breakthrough Energy Ventures, BHP, Greenoaks and four other investors.
By Ryan Merket · Published
Primary source: Mariana Minerals on X
Why it matters
The round backs a capital-heavy test of whether software and autonomy can shorten US mine and refinery buildouts, with BHP joining venture investors.
Turner Caldwell (@tbc415) has raised $310 million for Mariana Minerals, financing a capital-heavy attempt to run US copper and lithium projects with software and autonomous equipment.
https://x.com/marianaminerals/status/2084277737896976773?s=46
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