Critical Metals Corp (CRML) shares jumped more than 32% Wednesday afternoon after the company dropped some genuinely compelling drilling results from its Tanbreez rare earths project in Greenland. And when you dig into the numbers, it's easy to see why traders got excited.
What the Drilling Actually Found
The new core data revealed intervals grading 0.40%–0.47% total rare earth oxides plus yttrium, with heavy rare earths making up roughly 26%–27% of the mix across multiple holes in the Fjord and Upper Fjord zones. That might sound technical, but here's what matters: these grades start near the surface, stay consistent laterally over almost a kilometer, and remain open along strike and at depth. Translation? The resource appears bigger and more mineable than the company's earlier models suggested.
But wait, there's more. The drilling also confirmed economically meaningful levels of valuable by-products, including around 100 ppm gallium and 300 ppm hafnium, alongside niobium, tantalum, zirconium, and cerium. This transforms Tanbreez from a single-commodity bet into a multi-revenue-stream operation that isn't entirely dependent on rare earth prices behaving themselves.




