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Winston Group of Properties

Project of Rio Grande Resources Ltd. (RGR)

Winston Group of Properties as reported in Rio Grande Resources Ltd.’s news releases, read by Mining News Terminal. Each row links to its release.

Exploration programs

DateProgramSizeMethod and metal
2026-10-01drilling, planned—gold, silver
2026-07-06drilling, underway—gold, silver
2026-07-06ground, completed—gold, silver
2026-07-06ground, completed—gold, silver
2026-05-21ground, completed—gold, silver
2026-05-21drilling, planned—gold, silver
2026-05-21ground, completed—gold, silver
2026-05-06drilling, planned—gold, silver
2026-05-06geophysics, completed—gold, silver
2026-05-06ground, completed—gold, silver
2026-04-30geophysics, completed—gold, silver
2026-02-19ground, completed—gold, silver
2025-12-22ground, completed—gold, silver
2025-06-18ground, completed—gold, silver
2025-04-07ground, completed—gold, silver
2025-03-17ground, started—gold, silver
2025-02-27geophysics, completed—gold, silver

Land deals

DateDealStatusInterestArea
2026-10-01stakingsigned100%—

Sampling

DateSampleBest result
2026-10-01grab, rock35.9 g/t Au
2026-10-01channel, rock46.3 g/t Au
2026-07-06channel, rock46.3 g/t Au
2026-04-30geophysics, geophysics—
2025-06-18trench, rock2 g/t Au

News timeline

DateHeadline
2026-10-01Rio Grande Resources Secures Historical North Star and Little Wonder Mines and Confirms Mineralization With Returned Samples of Up to 35.9 g/t Gold and 248 g/t Silver
2026-07-06Rio Grande Resources Confirms High-Grade Gold and Silver Including 46.3 g/t Gold and 1,030 g/t Silver in Channel Samples as it Advances Toward Phase 1 Drilling at its Winston Project, New Mexico
2026-05-21Rio Grande Resources Advances District-Scale Gold-Silver Target Definition at its Winston Project Through Structural Mapping of Multiple Vein Corridor Systems
2026-05-06Rio Grande Resources Advances Winston Gold-Silver Project with Second Phase of Field Sampling and Mapping in Support of Phase 1 Drill Program
2026-04-30CORRECTION FROM SOURCE: Rio Grande Resources Announces Results from its Airborne Survey at Winston Gold/Silver Project, New Mexico and Announces New President
2026-02-19Rio Grande Resources Reports Gold up to 41.2 g/t and Silver up to 1,435 g/t at Its Winston Project, New Mexico
2025-12-22Rio Grande Resources Completes 2025 Field Program and Advances Drill Targeting at the Winston Gold-Silver Project
2025-06-18Rio Grande Resources Announces Positive Assay Results From its Sampling and Field Campaign at the Winston Gold-Silver Project, New Mexico USA
2025-04-07Rio Grande Resources Announces the Successful Completion of Sampling and Field Campaign at the Winston Gold-Silver Project
2025-03-17Rio Grande Resources Announces the Commencement of its 2025 Exploration Program on its Winston Group of Gold and Silver Properties
2025-02-27Rio Grande Resources Completes LiDAR and MAG Surveys on its Winston Group of Gold/Silver Properties in New Mexico, USA

Rio Grande Resources Ltd. properties

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