Questcorp Mining and Riverside Resources Commence Phase 2 Exploration Program at the La Union Project, Sonora, Mexico

Executive Summary
- Questcorp Mining and partner Riverside Resources have launched a fully‑funded Phase 2 exploration program at the La Union Project in Sonora, Mexico.
- The program will expand geological mapping, geochemistry, geophysics, structural analysis and prepare for follow‑up drilling slated for early summer 2026.
- Recent Phase 1 results include a high‑grade 30 m interval (20.2 g/t Au, 226 g/t Ag) at Union Mine and a new sediment‑hosted gold discovery (42 m @ 0.3 g/t Au) at Luis Hill.
Key Details
- Phase 1 Highlights (announced Jan 22 2026):
- 30 m chip‑channel interval grading 20.2 g/t Au and 226 g/t Ag at Union Mine.
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42 m interval grading 0.3 g/t Au at Luis Hill, representing a new sediment‑hosted gold discovery.
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Phase 2 Objectives:
- Refine existing drill targets (sediment‑hosted gold, underground sampling at Union Mine).
- Test lead‑zinc anomalies in the Famosa North area (first drill test).
- Conduct structural mapping in the northern property with external consultants.
- Evaluate additional sediment‑hosted gold targets in the eastern portion of the project.
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Follow‑up drilling at Luis Hill on hole UND25‑9 intercept.
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Field Activities:
- Geological mapping, geochemical sampling, and geophysical surveys across four target areas.
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Expanded aeromagnetic drone survey covering the entire property to aid target refinement.
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Funding & Timeline:
- Program is fully funded; field teams mobilized immediately.
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Planned drilling campaign targeted for early summer 2026.
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Land Position Update (Mar 18 2026):
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Famosa mineral concessions consolidated into Riverside’s land package, enhancing district‑scale holdings and supporting Phase 2 work.
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Qualified Person: R. Tim Henneberry, P.Geo., Director of Questcorp, reviewed and approved the technical content under NI 43‑101.
Notable Quotes
“The commencement of our Phase 2 program marks an important step in advancing the La Union Project… With a fully funded program now underway, we are focused on systematically refining existing targets while expanding our pipeline of new opportunities across the district.” – Saf Dhillon, President & CEO, Questcorp Mining
“We are pleased to have a fully funded exploration program and have immediately activated our team in the field…” – John‑Mark Staude, President & CEO, Riverside Resources Inc.