They’re often dispersed in small amounts in sections of underlying rock. When a mining company locates an area that contains a critical mineral, it must excavate and grind up that rock ...

“When (Ms Lakshmi) approached us, we were only able to print zipper-sized stuff – really flat and small. (What she wanted) was a massive increase from what (we did),” he recalled.

A rock slide that closed two lanes and caused lengthy backups on Interstate 495 southbound in Wrentham Tuesday afternoon was caused by “scheduled blasting operations,” state transportation ...

Each cube is featuring a different design at the top. For instance, NTU’s 3D printed cube has Dromenon facing outwards, while the other two cubes featured Primary and Nautilus.