Funding: Mariana Minerals & a16z
Funding Provisional 95% confidence first seen
- Type
- Funding
- Status
- Provisional
- First seen
- 5 August 2026, 07:24
- Latest source
- 5 August 2026, 07:24
- Sources
- 1
The deal
Mariana Minerals $310 million Series B · announced 5 Aug 2026
Investors Khosla Ventures a16z Andreessen Horowitz
Deal terms as reported in the coverage below.