News
04 August 2026

Mariana Minerals raises $310m Series B

In:
Metals and Mining
Region:
Americas

US-headquartered Mariana Minerals has raised a $310 million Series B financing led by Khosla Ventures. The round included continued support from Andreessen Horowitz and Breakthrough Energy Ventures, alongside new participation from Greenoaks, Halo Fund, Pax Ventures, StepStone Group, BHP...

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