VANCOUVER, British Columbia, Dec. 15, 2025 (GLOBE NEWSWIRE) -- Rio Silver Inc. (TSX-V: RYO | OTC: RYOOF) (“Rio Silver” or the “Company”) is pleased to announce that the TSX Venture Exchange has approved the Company’s 100% acquisition of the Maria Norte Silver-Gold-Lead Project, located in the prolific Huachocolpa Mining District, Huancavelica Province, Peru. Highlights Rio Silver now holds 100% ownership of the high-grade Maria Norte Project in one of Peru’s most storied silver-producing regions.NI 43-101 T ...