WEBAug 22, 2024 · Kao Mine and Liqhobong Mine, two of Lesotho’s four biggest mines, face a serious cash crunch due to low diamond prices. The crisis is so serious that the mines could retrench or shut down to avoid further losses. Kao employs 800 while Liqhobong has 600. August 22, 6:00 AM. By The Post.