Pensana Targets Fivefold Increase in Heavy Rare Earth Output at Longonjo Project Following a comprehensive review of the Longonjo processing flowsheet, London-listed rare earths producer Pensana says it has identified significant potential to increase the content of heavy rare earths in its high-value mixed rare earth carbonate (MREC) product by more than five times. The evaluation was launched in response to rising demand from offtake partners seeking secure supplies of both light and heavy rare
