secwatch.observer — SEC 8-K summary ====================================== Issuer: Nova Minerals Ltd (NVA) CIK: 0001852551 Form: 8-K Filed at: 2026-06-29T10:45:25+00:00 Accession: 0001493152-26-030401 Event type: other_material Sentiment: positive Materiality: 0.55 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Nova Minerals Korbel flotation test achieves 26.7 g/t Au concentrate with >95% recovery, 2-3% mass pull -------------------------------------------------------------------------------- - Low-grade Korbel ore (0.39–0.42 g/t Au) yielded gold recoveries exceeding 95% at 250 µm or finer grind. - High-grade concentrate of 14.7–26.7 g/t Au produced with only 2-3% mass pull (97-98% volume reduction). - Potential to eliminate ore sorting and heap leach, reduce capital/operating costs, and simplify flowsheet at Estelle. - Feasibility Study optimization ongoing; further coarse particle flotation and CIL test-work planned. - S-K 1300 compliant pit-constrained Korbel resource: 425 Mt @ 0.3 g/t Au (4.05 Moz Au). Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1852551/000149315226030401/0001493152-26-030401-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1852551/000149315226030401/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-26-030401 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer