At long last deep geothermal energy is powering the electricity grid in Cornwall: www.bbc.co.uk/news/article... "The water, super-heated by rocks, will help drive turbines to generate electricity for 10,000 homes, but will also provide the UK's first domestic supply of lithium" 1/
Earth's heat to produce electricity for homes in UK clean energy first
Water super-heated by rocks will also provide the UK's first domestic supply of the critical mineral lithium.
bbc.co.uk