Spark Highlights Yttrium at Depth in Arapaima's Rare Earth System: 28 m at 200 ppm Y₂O₃ and 1,614 ppm Y₂O₃ in a Granite Grab Sample
Spark Energy Minerals Inc. has released a yttrium-focused review of its Arapaima Project, highlighting significant yttrium grades from previously published drilling and newly disclosed surface samples. Key results include 28 meters at 200 ppm Y₂O₃ from drilling and a high-grade grab sample of 1,614 ppm Y₂O₃. The company interprets these results as indicating potential for deeper, rock-hosted rare earth mineralization, with yttrium being a critical mineral subject to Chinese export licensing.