Old Rocks
Diamond Member
Lithium is a very important metal in building a sustainable economy. While very abundant, it does not occur in high grade deposits. The US, especially the West, has huge deposits of low grade lithium clay. Just part of one of these deposits, located on the Oregon-Nevada border, could supply 25% of the world's needs of lithium for the next 40+ years. The problem is how to mine it as an economical cost and return the land to original shape after the mining is done. Tesla may well have solved the problem;