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Dateline Resources Wins U.S. Government Support to Restart Colosseum Rare-Earth Exploration

Sep 28, 2026

3 minute read.

Highlights

  • Federal defendants asked Judge Christina Snyder to stay an injunction blocking rare-earth exploration at Colosseum, citing U.S. national-security interests.
  • A Department of War declaration called Colosseum a 'uniquely attractive prospect' due to its proximity (~10 km) to MP Materials' Mountain Pass complex.
  • Colosseum has no defined REE Mineral Resource, reserve, metallurgy, flowsheet, or economic study—making it an exploration thesis, not a proven deposit.
  • Dateline's gold asset is far more advanced, with a May BFS projecting 573,000 oz over 10.4 years and a US$785M pre-tax NPV at US$4,200/oz gold.
  • A planned 12-hole diamond drill program targeting the Clark Mountain Fault Zone will test whether anomalies represent a buried carbonatite system.

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By Daniel

Inspired to launch Rare Earth Exchanges in part due to his lifelong passion for geology and mineralogy, and patriotism, to ensure America and free market economies develop their own rare earth and critical mineral supply chains.

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Washington backs Dateline Resources' Colosseum rare-earth exploration, but U.S. support signals strategic interest—not a confirmed deposit or economic study. (read full article...)

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