California Is Sitting on RARE EARTHS — And Almost Nobody Talks About It

California, nineteen forty-nine, Mountain Pass in San Bernardino County conceals the largest rare earth deposit in the United States. Formed by a rare carbonatite intrusion over one billion four hundred million years ago, this geological singularity contains bastnäsite ore rich in sixteen of the seventeen rare earth elements. From its initial discovery during early cold war radioactive mineral prospecting to its decades of supplying vital materials for color television screens, the site shaped modern electronics. As global industrial demands shifted and processing capabilities migrated overseas, the mine faced a dramatic collapse before a modern domestic revival aimed at rebuilding America's critical mineral supply chain. This documentary investigates the deep geological history, chemical extraction challenges, and economic forces that defined America's most strategic rare earth mine. Which mine, oil field, or mineral deposit in your own home state should we investigate next? Mountain Pass, California, rare earths, bastnäsite, San Bernardino County, American mining, critical minerals, geology, carbonatite, Molycorp, MP Materials