By Dean Seal Shares of Alpha Metallurgical Resources dropped after the company cut its total shipment guidance for 2023 amid a weakening outlook for coal.
By Robb M. Stewart Piedmont Lithium has struck a deal to buy a stake in a large prospective lithium project in eastern Canada that is geologically similar to.
By Anthony O. Goriainoff Petra Diamonds said it brought forward its Tender 2 sales ahead of a two-month moratorium on diamond imports to India, and that on a.
By Stephen Nakrosis Diamond markets have been seeing low levels of demand since returning from the August holiday period, Mountain Province Diamonds said.