submarines Alewijnse works on world's largest - Issuu
Diamond mining moves offshore and into the deep. – DSM Observer
De Beers, Namibia to spend $468m on world's first custom-built diamond searching ship
Submarine 'crawlers' save diamond industry
Diamond Mining Ship aka Peace in Africa
ABB to power the world's largest diamond recovery vessel for De Beers
Damen Starts Construction on World's Largest Diamond Mining Ship
U.S. Mining Firm De Beers Launches World's Largest Diamond-Hunting Ship in Namibia
Informanté - Another diamond mining ship Niel Terblanche WALVIS BAY-Namibian offshore mining giant, De Beers Marine Namibia commissioned a Norwegian ship builder to build yet another ship for operations in Namibian mining
TV with Thinus: Programming note: Watch South Africa's massive diamond mining ship Peace in Africa on Discovery.
De Beers - Wikipedia
Diamond hunting on the Atlantic Ocean floor with giant vacuum-like hoses
Industry need spurs demand for new pipelay vessels