VANCOUVER, BC, Aug. 6, 2026 /PRNewswire/ -- Luca Mining Corp. ("Luca" or the "Company") (TSXV: LUCA) (OTCQX: LUCMF) (Frankfurt: Z68) is pleased to announce new underground drill results from its ongoing exploration program at the Campo Morado polymetallic VMS mine in Guerrero State, Mexico. The results continue to expand high-grade mineralization in multiple unmined zones located adjacent to existing underground infrastructure, highlighting the potential to grow near-mine resources and extend mine life.