Solitario Resources Corp. (XPL) filed a Plan of Operations with the U.S. Forest Service on March 10 2026 to conduct core drilling on its Bright Angel gold‑copper project in Colorado. The filing marks the first drilling activity on the property since 1970, when Anaconda Copper drilled 11 core holes. The plan outlines a maiden drilling program that will explore the mineral potential of the Bright Angel property, which spans roughly 750 meters in length and up to 600 meters in width.
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