23:32World Business ReportFirst broadcast 2016/05/04 22:32 GMT: Sierra Leone's Struggling Mining SectorBBC World Service Duration: 27 minutes Wed 4th May 2016, 23:32 on BBC World Service West and Central AfricaAvailable for over a yearListen nowMarie Keyworth is in Sierra Leone finding out if the industry can recover. Show more GenresFactualMoneyFormatsBulletinsBrandWorld Business Report Source: BBC Online