Newmont sent Barrick a so-called notice of default after finding evidence of alleged mismanagement at a Nevada joint venture, escalating tensions between the partners in a key mining region. https://www.bloomberg.com/news/articles/2026-02-20/newmont-spars-with-barrick-over-nevada-venture-as-notice-sent?taid=6997ca2a72357e0001314f80&utm_campaign=trueanthem&utm_content=business&utm_medium=social&utm_source=twitter